From 6bd4893cc44c2ca2718de47a119a31cc40045fe5 Mon Sep 17 00:00:00 2001
From: Manish Goregaokar <manishsmail@gmail.com>
Date: Sat, 23 Nov 2024 01:45:32 +0000
Subject: [PATCH] Bump all ICU4X crates to 2.0.0-beta1 (#5862)

---
 Cargo.lock                                    | 951 +++++++++++-------
 Cargo.toml                                    |  84 +-
 .../bindings/demo_gen/AnyCalendarKind.mjs     |   5 +-
 ffi/capi/bindings/demo_gen/CaseMapper.mjs     |  39 +-
 .../bindings/demo_gen/ComposingNormalizer.mjs |   5 +-
 ffi/capi/bindings/demo_gen/Date.mjs           |  22 +-
 ffi/capi/bindings/demo_gen/DateFormatter.d.ts |   4 +-
 ffi/capi/bindings/demo_gen/DateFormatter.mjs  |  72 +-
 ffi/capi/bindings/demo_gen/DateTime.mjs       |  38 +-
 .../bindings/demo_gen/DateTimeFormatter.d.ts  |   2 +-
 .../bindings/demo_gen/DateTimeFormatter.mjs   |  44 +-
 .../demo_gen/DecomposingNormalizer.mjs        |   5 +-
 ffi/capi/bindings/demo_gen/FixedDecimal.mjs   |   7 +-
 .../demo_gen/FixedDecimalFormatter.mjs        |  11 +-
 .../demo_gen/GregorianDateFormatter.mjs       |  34 +-
 .../demo_gen/GregorianDateTimeFormatter.mjs   |  21 +-
 .../GregorianZonedDateTimeFormatter.mjs       |  27 +-
 ffi/capi/bindings/demo_gen/ListFormatter.mjs  |   9 +-
 ffi/capi/bindings/demo_gen/Locale.mjs         |  37 +-
 ffi/capi/bindings/demo_gen/TimeFormatter.d.ts |   2 +-
 ffi/capi/bindings/demo_gen/TimeFormatter.mjs  |  59 +-
 .../bindings/demo_gen/TimeZoneIdMapper.mjs    |  20 +-
 ...meZoneIdMapperWithFastCanonicalization.mjs |  10 +-
 ffi/capi/bindings/demo_gen/TimeZoneInfo.mjs   |   9 +-
 .../bindings/demo_gen/TitlecaseMapper.mjs     |  15 +-
 .../demo_gen/ZonedDateTimeFormatter.d.ts      |   2 +-
 .../demo_gen/ZonedDateTimeFormatter.mjs       |  56 +-
 ffi/capi/bindings/demo_gen/index.mjs          |  52 +-
 .../bindings/js/CanonicalDecomposition.mjs    |   2 +-
 .../bindings/js/CodePointRangeIterator.mjs    |   2 +-
 .../js/CodePointRangeIteratorResult.mjs       |  42 +-
 ffi/capi/bindings/js/Collator.mjs             |   2 +-
 ffi/capi/bindings/js/CollatorOptions.d.ts     |  12 +-
 ffi/capi/bindings/js/CollatorOptions.mjs      |  78 +-
 .../bindings/js/CollatorResolvedOptions.mjs   |  74 +-
 ffi/capi/bindings/js/Date.mjs                 |   2 +-
 ffi/capi/bindings/js/DateTime.mjs             |   2 +-
 ffi/capi/bindings/js/Decomposed.mjs           |  34 +-
 ffi/capi/bindings/js/DisplayNamesOptions.d.ts |   8 +-
 ffi/capi/bindings/js/DisplayNamesOptions.mjs  |  42 +-
 ffi/capi/bindings/js/FixedDecimal.mjs         |   6 +-
 .../bindings/js/FixedDecimalLimitError.d.ts   |   5 +-
 .../bindings/js/FixedDecimalLimitError.mjs    |   7 +-
 ffi/capi/bindings/js/IsoDate.mjs              |   2 +-
 ffi/capi/bindings/js/IsoDateTime.mjs          |   2 +-
 ffi/capi/bindings/js/LineBreakOptions.d.ts    |   7 +-
 ffi/capi/bindings/js/LineBreakOptions.mjs     |  33 +-
 .../bindings/js/LocaleFallbackConfig.d.ts     |   6 +-
 ffi/capi/bindings/js/LocaleFallbackConfig.mjs |  24 +-
 ffi/capi/bindings/js/PluralCategories.mjs     |  66 +-
 ffi/capi/bindings/js/PluralRules.mjs          |   2 +-
 ffi/capi/bindings/js/ReorderedIndexMap.mjs    |   2 +-
 ffi/capi/bindings/js/TimeZoneInfo.mjs         |   4 +-
 .../js/TimeZoneInvalidOffsetError.d.ts        |   5 +-
 .../js/TimeZoneInvalidOffsetError.mjs         |   7 +-
 ffi/capi/bindings/js/TitlecaseOptions.d.ts    |   7 +-
 ffi/capi/bindings/js/TitlecaseOptions.mjs     |  35 +-
 ffi/capi/bindings/js/WeekCalculator.mjs       |   2 +-
 ffi/capi/bindings/js/WeekOf.mjs               |  34 +-
 ffi/capi/bindings/js/WeekendContainsDay.d.ts  |  12 +-
 ffi/capi/bindings/js/WeekendContainsDay.mjs   |  78 +-
 ffi/capi/bindings/js/diplomat-runtime.mjs     |   2 +-
 tutorials/c-tiny/fixeddecimal/Cargo.lock      | 195 ++--
 tutorials/c-tiny/fixeddecimal/Cargo.toml      |   2 +-
 tutorials/c-tiny/segmenter/Cargo.lock         | 195 ++--
 tutorials/c-tiny/segmenter/Cargo.toml         |   2 +-
 tutorials/c/Cargo.lock                        | 226 ++---
 tutorials/c/Cargo.toml                        |   2 +-
 tutorials/cpp.md                              |   6 +-
 tutorials/cpp/Cargo.lock                      | 222 ++--
 tutorials/cpp/Cargo.toml                      |   4 +-
 tutorials/gn/Cargo.toml                       |   6 +-
 tutorials/js-tiny/Cargo.lock                  | 244 ++---
 tutorials/js-tiny/Cargo.toml                  |   2 +-
 tutorials/rust.md                             |  22 +-
 tutorials/rust/baked/Cargo.lock               | 797 ++++++++++-----
 tutorials/rust/baked/Cargo.toml               |  12 +-
 tutorials/rust/buffer/Cargo.lock              | 180 ++--
 tutorials/rust/buffer/Cargo.toml              |   4 +-
 tutorials/rust/custom_compiled/Cargo.lock     | 203 ++--
 tutorials/rust/custom_compiled/Cargo.toml     |   2 +-
 tutorials/rust/default/Cargo.lock             | 203 ++--
 tutorials/rust/default/Cargo.toml             |   2 +-
 tutorials/rust/experimental/Cargo.lock        | 203 ++--
 tutorials/rust/experimental/Cargo.toml        |   2 +-
 tutorials/rust/harfbuzz/Cargo.lock            | 215 ++--
 tutorials/rust/sync/Cargo.lock                | 203 ++--
 tutorials/rust/sync/Cargo.toml                |   2 +-
 88 files changed, 3189 insertions(+), 2257 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index bab24e821fb..9c25ecbdf16 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -4,19 +4,13 @@ version = 3
 
 [[package]]
 name = "addr2line"
-version = "0.22.0"
+version = "0.24.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6e4503c46a5c0c7844e948c9a4d6acd9f50cccb4de1c48eb9e291ea17470c678"
+checksum = "dfbe277e56a376000877090da837660b4427aad530e3028d44e0bffe4f89a1c1"
 dependencies = [
  "gimli",
 ]
 
-[[package]]
-name = "adler"
-version = "1.0.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f26201604c87b1e01bd3d98f8d5d9a8fcbb815e8cedb41ffccbeb4bf593a35fe"
-
 [[package]]
 name = "adler2"
 version = "2.0.0"
@@ -51,51 +45,50 @@ checksum = "4b46cbb362ab8752921c97e041f5e366ee6297bd428a31275b9fcf1e380f7299"
 
 [[package]]
 name = "anstream"
-version = "0.6.15"
+version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "64e15c1ab1f89faffbf04a634d5e1962e9074f2741eef6d97f3c4e322426d526"
+checksum = "b1f58811cfac344940f1a400b6e6231ce35171f614f26439e80f8c1465c5cc0c"
 dependencies = [
  "anstyle",
  "anstyle-parse",
  "anstyle-query",
  "anstyle-wincon",
  "colorchoice",
- "is_terminal_polyfill",
  "utf8parse",
 ]
 
 [[package]]
 name = "anstyle"
-version = "1.0.8"
+version = "1.0.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1bec1de6f59aedf83baf9ff929c98f2ad654b97c9510f4e70cf6f661d49fd5b1"
+checksum = "55cc3b69f167a1ef2e161439aa98aed94e6028e5f9a59be9a6ffb47aef1651f9"
 
 [[package]]
 name = "anstyle-parse"
-version = "0.2.5"
+version = "0.2.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "eb47de1e80c2b463c735db5b217a0ddc39d612e7ac9e2e96a5aed1f57616c1cb"
+checksum = "3b2d16507662817a6a20a9ea92df6652ee4f94f914589377d69f3b21bc5798a9"
 dependencies = [
  "utf8parse",
 ]
 
 [[package]]
 name = "anstyle-query"
-version = "1.1.1"
+version = "1.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6d36fc52c7f6c869915e99412912f22093507da8d9e942ceaf66fe4b7c14422a"
+checksum = "79947af37f4177cfead1110013d678905c37501914fba0efea834c3fe9a8d60c"
 dependencies = [
- "windows-sys 0.52.0",
+ "windows-sys 0.59.0",
 ]
 
 [[package]]
 name = "anstyle-wincon"
-version = "3.0.4"
+version = "2.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5bf74e1b6e971609db8ca7a9ce79fd5768ab6ae46441c572e46cf596f59e57f8"
+checksum = "58f54d10c6dfa51283a066ceab3ec1ab78d13fae00aa49243a45e4571fb79dfd"
 dependencies = [
  "anstyle",
- "windows-sys 0.52.0",
+ "windows-sys 0.48.0",
 ]
 
 [[package]]
@@ -139,7 +132,7 @@ dependencies = [
  "proc-macro2",
  "quote",
  "serde",
- "syn 2.0.75",
+ "syn 2.0.89",
 ]
 
 [[package]]
@@ -168,23 +161,23 @@ dependencies = [
 
 [[package]]
 name = "autocfg"
-version = "1.3.0"
+version = "1.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0c4b4d0bd25bd0b74681c0ad21497610ce1b7c91b1022cd21c80c6fbdd9476b0"
+checksum = "ace50bade8e6234aa140d9a2f552bbee1db4d353f69b8217bc503490fc1a9f26"
 
 [[package]]
 name = "backtrace"
-version = "0.3.73"
+version = "0.3.74"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5cc23269a4f8976d0a4d2e7109211a419fe30e8d88d677cd60b6bc79c5732e0a"
+checksum = "8d82cb332cdfaed17ae235a638438ac4d4839913cc2af585c3c6746e8f8bee1a"
 dependencies = [
  "addr2line",
- "cc",
  "cfg-if",
  "libc",
- "miniz_oxide 0.7.4",
+ "miniz_oxide",
  "object",
  "rustc-demangle",
+ "windows-targets 0.52.6",
 ]
 
 [[package]]
@@ -193,7 +186,7 @@ version = "0.0.0"
 dependencies = [
  "crlify",
  "icu",
- "icu_provider",
+ "icu_provider 2.0.0-beta1",
  "icu_provider_export",
  "icu_provider_source",
  "log",
@@ -234,7 +227,7 @@ dependencies = [
  "rand_distr",
  "rand_pcg",
  "strum",
- "writeable",
+ "writeable 0.6.0",
 ]
 
 [[package]]
@@ -272,9 +265,9 @@ dependencies = [
 
 [[package]]
 name = "bumpalo"
-version = "3.14.0"
+version = "3.15.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7f30e7476521f6f8af1a1c4c0b8cc94f0bee37d91763d0ca2665f299b6cd8aec"
+checksum = "d32a994c2b3ca201d9b263612a374263f05e7adde37c4707f693dcd375076d1f"
 
 [[package]]
 name = "bytecheck"
@@ -306,9 +299,9 @@ checksum = "1fd0f2584146f6f2ef48085050886acf353beff7305ebd1ae69500e27c67f64b"
 
 [[package]]
 name = "bytes"
-version = "1.7.1"
+version = "1.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8318a53db07bb3f8dca91a600466bdb3f2eaadeedfdbcf02e1accbad9271ba50"
+checksum = "9ac0150caa2ae65ca5bd83f25c7de183dea78d4d366469f148435e2acfbad0da"
 
 [[package]]
 name = "calendrical_calculations"
@@ -327,9 +320,9 @@ checksum = "37b2a672a2cb129a2e41c10b1224bb368f9f37a2b16b612598138befd7b37eb5"
 
 [[package]]
 name = "cc"
-version = "1.1.13"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "72db2f7947ecee9b03b510377e8bb9077afa27176fdbff55c51027e976fdcc48"
+checksum = "fd9de9f2205d5ef3fd67e685b0df337994ddd4495e2a28d185500d0e1edfea47"
 dependencies = [
  "shlex",
 ]
@@ -369,19 +362,20 @@ dependencies = [
 
 [[package]]
 name = "clap"
-version = "4.4.18"
+version = "4.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1e578d6ec4194633722ccf9544794b71b1385c3c027efe0c55db226fc880865c"
+checksum = "1d5f1946157a96594eb2d2c10eb7ad9a2b27518cb3000209dec700c35df9197d"
 dependencies = [
  "clap_builder",
  "clap_derive",
+ "once_cell",
 ]
 
 [[package]]
 name = "clap_builder"
-version = "4.4.18"
+version = "4.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4df4df40ec50c46000231c914968278b1eb05098cf8f1b3a518a95030e71d1c7"
+checksum = "78116e32a042dd73c2901f0dc30790d20ff3447f3e3472fad359e8c3d282bcd6"
 dependencies = [
  "anstream",
  "anstyle",
@@ -391,21 +385,21 @@ dependencies = [
 
 [[package]]
 name = "clap_derive"
-version = "4.4.7"
+version = "4.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cf9804afaaf59a91e75b022a30fb7229a7901f60c755489cc61c9b423b836442"
+checksum = "c9fd1a5729c4548118d7d70ff234a44868d00489a4b6597b0b020918a0e91a1a"
 dependencies = [
  "heck 0.4.1",
  "proc-macro2",
  "quote",
- "syn 2.0.75",
+ "syn 2.0.89",
 ]
 
 [[package]]
 name = "clap_lex"
-version = "0.6.0"
+version = "0.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "702fc72eb24e5a1e48ce58027a675bc24edd52096d5397d4aea7c6dd9eca0bd1"
+checksum = "cd7cc57abe963c6d3b9d8be5b06ba7c8957a930305ca90304f24ef040aa6f961"
 
 [[package]]
 name = "cobs"
@@ -415,9 +409,9 @@ checksum = "67ba02a97a2bd10f4b59b25c7973101c79642302776489e030cd13cdab09ed15"
 
 [[package]]
 name = "colorchoice"
-version = "1.0.2"
+version = "1.0.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d3fd119d74b830634cea2a0f58bbd0d54540518a14397557951e79340abc28c0"
+checksum = "5b63caa9aa9397e2d9480a9b13673856c78d8ac123288526c37d7839f2a86990"
 
 [[package]]
 name = "colored"
@@ -562,7 +556,7 @@ dependencies = [
  "databake",
  "proc-macro2",
  "quote",
- "syn 2.0.75",
+ "syn 2.0.89",
  "synstructure",
 ]
 
@@ -612,13 +606,14 @@ dependencies = [
 
 [[package]]
 name = "diplomat"
-version = "0.8.0"
-source = "git+https://github.com/rust-diplomat/diplomat?rev=b49d63ec2a50a456b4b6e9d072d3650dca153ff8#b49d63ec2a50a456b4b6e9d072d3650dca153ff8"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ef0c3a613b09df83bdd42393cd532830a795053102f87461fca1726999829c60"
 dependencies = [
  "diplomat_core",
  "proc-macro2",
  "quote",
- "syn 2.0.75",
+ "syn 2.0.89",
 ]
 
 [[package]]
@@ -642,16 +637,18 @@ dependencies = [
 
 [[package]]
 name = "diplomat-runtime"
-version = "0.8.1"
-source = "git+https://github.com/rust-diplomat/diplomat?rev=b49d63ec2a50a456b4b6e9d072d3650dca153ff8#b49d63ec2a50a456b4b6e9d072d3650dca153ff8"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bc1708f176e12755d6d6571ad9b0ebbd3b428223b5cdf63a38eecf1479c13e70"
 dependencies = [
  "log",
 ]
 
 [[package]]
 name = "diplomat-tool"
-version = "0.8.0"
-source = "git+https://github.com/rust-diplomat/diplomat?rev=b49d63ec2a50a456b4b6e9d072d3650dca153ff8#b49d63ec2a50a456b4b6e9d072d3650dca153ff8"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "398313c0138ba1cd8ffc514f16b356ed17ed924c4efcfe3bc726ed631f6642bf"
 dependencies = [
  "askama",
  "clap",
@@ -663,15 +660,16 @@ dependencies = [
  "pulldown-cmark",
  "quote",
  "serde",
- "syn 2.0.75",
+ "syn 2.0.89",
  "syn-inline-mod",
  "toml",
 ]
 
 [[package]]
 name = "diplomat_core"
-version = "0.8.0"
-source = "git+https://github.com/rust-diplomat/diplomat?rev=b49d63ec2a50a456b4b6e9d072d3650dca153ff8#b49d63ec2a50a456b4b6e9d072d3650dca153ff8"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "58e5ba87fee6b8b9dcc575cfbc84ae97b8b9f891fa27f670996a4684e20bd178"
 dependencies = [
  "displaydoc",
  "either",
@@ -680,7 +678,7 @@ dependencies = [
  "serde",
  "smallvec",
  "strck",
- "syn 2.0.75",
+ "syn 2.0.89",
 ]
 
 [[package]]
@@ -691,18 +689,18 @@ checksum = "97369cbbc041bc366949bc74d34658d6cda5621039731c6310521892a3a20ae0"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.75",
+ "syn 2.0.89",
 ]
 
 [[package]]
 name = "dlmalloc"
-version = "0.2.6"
+version = "0.2.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3264b043b8e977326c1ee9e723da2c1f8d09a99df52cacf00b4dbce5ac54414d"
+checksum = "d9b5e0d321d61de16390ed273b647ce51605b575916d3c25e6ddf27a1e140035"
 dependencies = [
  "cfg-if",
  "libc",
- "windows-sys 0.52.0",
+ "windows-sys 0.59.0",
 ]
 
 [[package]]
@@ -719,7 +717,7 @@ dependencies = [
  "crlify",
  "eyre",
  "icu_locale_core",
- "icu_provider",
+ "icu_provider 2.0.0-beta1",
  "icu_provider_source",
  "log",
  "simple_logger",
@@ -812,17 +810,17 @@ dependencies = [
  "rand_pcg",
  "ryu",
  "smallvec",
- "writeable",
+ "writeable 0.6.0",
 ]
 
 [[package]]
 name = "flate2"
-version = "1.0.32"
+version = "1.0.35"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9c0596c1eac1f9e04ed902702e9878208b336edc9d6fddc8a48387349bab3666"
+checksum = "c936bfdafb507ebbf50b8074c54fa31c5be9a1e7e5f467dd659697041407d07c"
 dependencies = [
  "crc32fast",
- "miniz_oxide 0.8.0",
+ "miniz_oxide",
 ]
 
 [[package]]
@@ -870,9 +868,9 @@ dependencies = [
 
 [[package]]
 name = "gimli"
-version = "0.29.0"
+version = "0.31.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "40ecd4077b5ae9fd2e9e169b102c6c330d0605168eb0e8bf79952b256dbefffd"
+checksum = "07e28edb80900c19c28f1072f2e8aeca7fa06b23cd4169cefe1af5aa3260783f"
 
 [[package]]
 name = "half"
@@ -943,39 +941,39 @@ checksum = "71a816c97c42258aa5834d07590b718b4c9a598944cd39a52dc25b351185d678"
 
 [[package]]
 name = "icu"
-version = "2.0.0-dev"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_calendar",
  "icu_casemap",
  "icu_collator",
- "icu_collections",
+ "icu_collections 2.0.0-beta1",
  "icu_datetime",
  "icu_decimal",
  "icu_experimental",
  "icu_list",
  "icu_locale",
- "icu_normalizer",
+ "icu_normalizer 2.0.0-beta1",
  "icu_pattern",
  "icu_plurals",
- "icu_properties",
- "icu_provider",
+ "icu_properties 2.0.0-beta1",
+ "icu_provider 2.0.0-beta1",
  "icu_provider_adapters",
  "icu_provider_blob",
  "icu_provider_registry",
  "icu_segmenter",
  "icu_timezone",
  "memchr",
- "writeable",
+ "writeable 0.6.0",
 ]
 
 [[package]]
 name = "icu4x-datagen"
-version = "2.0.0-dev"
+version = "2.0.0-beta1"
 dependencies = [
  "clap",
  "eyre",
  "icu",
- "icu_provider",
+ "icu_provider 2.0.0-beta1",
  "icu_provider_blob",
  "icu_provider_export",
  "icu_provider_registry",
@@ -991,8 +989,8 @@ dependencies = [
  "ecma402_traits",
  "fixed_decimal",
  "icu",
- "icu_provider",
- "writeable",
+ "icu_provider 2.0.0-beta1",
+ "writeable 0.6.0",
 ]
 
 [[package]]
@@ -1018,7 +1016,7 @@ dependencies = [
 
 [[package]]
 name = "icu_calendar"
-version = "2.0.0-dev"
+version = "2.0.0-beta1"
 dependencies = [
  "calendrical_calculations",
  "criterion",
@@ -1028,19 +1026,19 @@ dependencies = [
  "icu_benchmark_macros",
  "icu_calendar_data",
  "icu_locale_core",
- "icu_provider",
+ "icu_provider 2.0.0-beta1",
  "ixdtf",
  "serde",
  "serde_json",
  "simple_logger",
- "tinystr",
- "writeable",
- "zerovec",
+ "tinystr 0.8.0",
+ "writeable 0.6.0",
+ "zerovec 0.11.0",
 ]
 
 [[package]]
 name = "icu_calendar_data"
-version = "2.0.0-dev"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_locale",
  "icu_provider_baked",
@@ -1048,7 +1046,7 @@ dependencies = [
 
 [[package]]
 name = "icu_capi"
-version = "2.0.0-dev"
+version = "2.0.0-beta1"
 dependencies = [
  "diplomat",
  "diplomat-runtime",
@@ -1056,17 +1054,17 @@ dependencies = [
  "icu_calendar",
  "icu_casemap",
  "icu_collator",
- "icu_collections",
+ "icu_collections 2.0.0-beta1",
  "icu_datetime",
  "icu_decimal",
  "icu_experimental",
  "icu_list",
  "icu_locale",
  "icu_locale_core",
- "icu_normalizer",
+ "icu_normalizer 2.0.0-beta1",
  "icu_plurals",
- "icu_properties",
- "icu_provider",
+ "icu_properties 2.0.0-beta1",
+ "icu_provider 2.0.0-beta1",
  "icu_provider_adapters",
  "icu_provider_blob",
  "icu_provider_fs",
@@ -1077,15 +1075,15 @@ dependencies = [
  "potential_utf",
  "serde",
  "simple_logger",
- "tinystr",
+ "tinystr 0.8.0",
  "unicode-bidi",
- "writeable",
- "zerovec",
+ "writeable 0.6.0",
+ "zerovec 0.11.0",
 ]
 
 [[package]]
 name = "icu_casemap"
-version = "2.0.0-dev"
+version = "2.0.0-beta1"
 dependencies = [
  "criterion",
  "databake",
@@ -1093,20 +1091,20 @@ dependencies = [
  "icu",
  "icu_benchmark_macros",
  "icu_casemap_data",
- "icu_collections",
+ "icu_collections 2.0.0-beta1",
  "icu_locale_core",
- "icu_normalizer",
- "icu_properties",
- "icu_provider",
+ "icu_normalizer 2.0.0-beta1",
+ "icu_properties 2.0.0-beta1",
+ "icu_provider 2.0.0-beta1",
  "potential_utf",
  "serde",
- "writeable",
- "zerovec",
+ "writeable 0.6.0",
+ "zerovec 0.11.0",
 ]
 
 [[package]]
 name = "icu_casemap_data"
-version = "2.0.0-dev"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_provider_baked",
 ]
@@ -1116,15 +1114,15 @@ name = "icu_codepointtrie_builder"
 version = "0.4.0-dev"
 dependencies = [
  "icu",
- "icu_collections",
+ "icu_collections 2.0.0-beta1",
  "wasmi",
  "wat",
- "zerovec",
+ "zerovec 0.11.0",
 ]
 
 [[package]]
 name = "icu_collator"
-version = "2.0.0-dev"
+version = "2.0.0-beta1"
 dependencies = [
  "arraystring",
  "atoi",
@@ -1133,23 +1131,23 @@ dependencies = [
  "displaydoc",
  "icu",
  "icu_collator_data",
- "icu_collections",
+ "icu_collections 2.0.0-beta1",
  "icu_locale_core",
- "icu_normalizer",
- "icu_normalizer_data",
- "icu_properties",
- "icu_provider",
+ "icu_normalizer 2.0.0-beta1",
+ "icu_normalizer_data 2.0.0-beta1",
+ "icu_properties 2.0.0-beta1",
+ "icu_provider 2.0.0-beta1",
  "icu_provider_adapters",
  "serde",
  "smallvec",
  "utf16_iter",
  "utf8_iter",
- "zerovec",
+ "zerovec 0.11.0",
 ]
 
 [[package]]
 name = "icu_collator_data"
-version = "2.0.0-dev"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_locale",
  "icu_provider_baked",
@@ -1157,7 +1155,19 @@ dependencies = [
 
 [[package]]
 name = "icu_collections"
-version = "2.0.0-dev"
+version = "1.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "db2fa452206ebee18c4b5c2274dbf1de17008e874b4dc4f0aea9d01ca79e4526"
+dependencies = [
+ "displaydoc",
+ "yoke 0.7.4",
+ "zerofrom 0.1.4",
+ "zerovec 0.10.4",
+]
+
+[[package]]
+name = "icu_collections"
+version = "2.0.0-beta1"
 dependencies = [
  "criterion",
  "databake",
@@ -1165,20 +1175,20 @@ dependencies = [
  "iai",
  "icu",
  "icu_benchmark_macros",
- "icu_properties",
+ "icu_properties 2.0.0-beta1",
  "postcard",
  "potential_utf",
  "serde",
  "serde_json",
  "toml",
- "yoke",
- "zerofrom",
- "zerovec",
+ "yoke 0.7.5",
+ "zerofrom 0.1.5",
+ "zerovec 0.11.0",
 ]
 
 [[package]]
 name = "icu_datetime"
-version = "2.0.0-dev"
+version = "2.0.0-beta1"
 dependencies = [
  "bincode",
  "criterion",
@@ -1194,23 +1204,23 @@ dependencies = [
  "icu_locale_core",
  "icu_pattern",
  "icu_plurals",
- "icu_provider",
+ "icu_provider 2.0.0-beta1",
  "icu_provider_adapters",
  "icu_provider_blob",
  "icu_timezone",
- "litemap",
+ "litemap 0.7.4",
  "potential_utf",
  "serde",
  "serde_json",
  "smallvec",
- "tinystr",
- "writeable",
- "zerovec",
+ "tinystr 0.8.0",
+ "writeable 0.6.0",
+ "zerovec 0.11.0",
 ]
 
 [[package]]
 name = "icu_datetime_data"
-version = "2.0.0-dev"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_locale",
  "icu_provider_baked",
@@ -1218,7 +1228,7 @@ dependencies = [
 
 [[package]]
 name = "icu_decimal"
-version = "2.0.0-dev"
+version = "2.0.0-beta1"
 dependencies = [
  "criterion",
  "databake",
@@ -1229,20 +1239,20 @@ dependencies = [
  "icu_benchmark_macros",
  "icu_decimal_data",
  "icu_locale_core",
- "icu_provider",
+ "icu_provider 2.0.0-beta1",
  "icu_provider_adapters",
  "rand",
  "rand_distr",
  "rand_pcg",
  "serde",
- "tinystr",
- "writeable",
- "zerovec",
+ "tinystr 0.8.0",
+ "writeable 0.6.0",
+ "zerovec 0.11.0",
 ]
 
 [[package]]
 name = "icu_decimal_data"
-version = "2.0.0-dev"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_locale",
  "icu_provider_baked",
@@ -1258,21 +1268,21 @@ dependencies = [
  "either",
  "fixed_decimal",
  "icu",
- "icu_collections",
+ "icu_collections 2.0.0-beta1",
  "icu_decimal",
  "icu_experimental_data",
  "icu_list",
  "icu_locale",
  "icu_locale_core",
  "icu_locale_data",
- "icu_normalizer",
- "icu_normalizer_data",
+ "icu_normalizer 2.0.0-beta1",
+ "icu_normalizer_data 2.0.0-beta1",
  "icu_pattern",
  "icu_plurals",
- "icu_properties",
- "icu_properties_data",
- "icu_provider",
- "litemap",
+ "icu_properties 2.0.0-beta1",
+ "icu_properties_data 2.0.0-beta1",
+ "icu_provider 2.0.0-beta1",
+ "litemap 0.7.4",
  "log",
  "num-bigint",
  "num-rational",
@@ -1280,11 +1290,11 @@ dependencies = [
  "potential_utf",
  "serde",
  "smallvec",
- "tinystr",
- "writeable",
- "zerofrom",
+ "tinystr 0.8.0",
+ "writeable 0.6.0",
+ "zerofrom 0.1.5",
  "zerotrie",
- "zerovec",
+ "zerovec 0.11.0",
 ]
 
 [[package]]
@@ -1297,12 +1307,12 @@ dependencies = [
 
 [[package]]
 name = "icu_freertos"
-version = "2.0.0-dev"
+version = "2.0.0-beta1"
 dependencies = [
  "cortex-m",
  "freertos-rust",
  "icu_capi",
- "rustc_version 0.4.0",
+ "rustc_version 0.4.1",
 ]
 
 [[package]]
@@ -1311,32 +1321,32 @@ version = "0.2.0"
 dependencies = [
  "displaydoc",
  "harfbuzz-traits",
- "icu_normalizer",
- "icu_properties",
- "icu_provider",
+ "icu_normalizer 2.0.0-beta1",
+ "icu_properties 2.0.0-beta1",
+ "icu_provider 2.0.0-beta1",
 ]
 
 [[package]]
 name = "icu_list"
-version = "2.0.0-dev"
+version = "2.0.0-beta1"
 dependencies = [
  "databake",
  "displaydoc",
  "icu",
  "icu_benchmark_macros",
  "icu_list_data",
- "icu_provider",
+ "icu_provider 2.0.0-beta1",
  "postcard",
  "regex-automata",
  "rmp-serde",
  "serde",
  "serde_json",
- "writeable",
+ "writeable 0.6.0",
 ]
 
 [[package]]
 name = "icu_list_data"
-version = "2.0.0-dev"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_locale",
  "icu_provider_baked",
@@ -1344,27 +1354,27 @@ dependencies = [
 
 [[package]]
 name = "icu_locale"
-version = "2.0.0-dev"
+version = "2.0.0-beta1"
 dependencies = [
  "criterion",
  "databake",
  "displaydoc",
  "icu",
- "icu_collections",
+ "icu_collections 2.0.0-beta1",
  "icu_locale_core",
  "icu_locale_data",
- "icu_provider",
+ "icu_provider 2.0.0-beta1",
  "potential_utf",
  "serde",
  "serde_json",
- "tinystr",
- "writeable",
- "zerovec",
+ "tinystr 0.8.0",
+ "writeable 0.6.0",
+ "zerovec 0.11.0",
 ]
 
 [[package]]
 name = "icu_locale_core"
-version = "2.0.0-dev"
+version = "2.0.0-beta1"
 dependencies = [
  "criterion",
  "databake",
@@ -1372,27 +1382,78 @@ dependencies = [
  "iai",
  "icu",
  "icu_benchmark_macros",
- "icu_provider",
- "litemap",
+ "icu_provider 2.0.0-beta1",
+ "litemap 0.7.4",
  "postcard",
  "potential_utf",
  "serde",
  "serde_json",
- "tinystr",
- "writeable",
- "zerovec",
+ "tinystr 0.8.0",
+ "writeable 0.6.0",
+ "zerovec 0.11.0",
 ]
 
 [[package]]
 name = "icu_locale_data"
-version = "2.0.0-dev"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_provider_baked",
 ]
 
+[[package]]
+name = "icu_locid"
+version = "1.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "13acbb8371917fc971be86fc8057c41a64b521c184808a698c02acc242dbf637"
+dependencies = [
+ "displaydoc",
+ "litemap 0.7.3",
+ "tinystr 0.7.6",
+ "writeable 0.5.5",
+ "zerovec 0.10.4",
+]
+
+[[package]]
+name = "icu_locid_transform"
+version = "1.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "01d11ac35de8e40fdeda00d9e1e9d92525f3f9d887cdd7aa81d727596788b54e"
+dependencies = [
+ "displaydoc",
+ "icu_locid",
+ "icu_locid_transform_data",
+ "icu_provider 1.5.0",
+ "tinystr 0.7.6",
+ "zerovec 0.10.4",
+]
+
+[[package]]
+name = "icu_locid_transform_data"
+version = "1.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fdc8ff3388f852bede6b579ad4e978ab004f139284d7b28715f773507b946f6e"
+
 [[package]]
 name = "icu_normalizer"
-version = "2.0.0-dev"
+version = "1.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "19ce3e0da2ec68599d193c93d088142efd7f9c5d6fc9b803774855747dc6a84f"
+dependencies = [
+ "displaydoc",
+ "icu_collections 1.5.0",
+ "icu_normalizer_data 1.5.0",
+ "icu_properties 1.5.1",
+ "icu_provider 1.5.0",
+ "smallvec",
+ "utf16_iter",
+ "utf8_iter",
+ "write16",
+ "zerovec 0.10.4",
+]
+
+[[package]]
+name = "icu_normalizer"
+version = "2.0.0-beta1"
 dependencies = [
  "arraystring",
  "arrayvec",
@@ -1402,21 +1463,27 @@ dependencies = [
  "detone",
  "displaydoc",
  "icu",
- "icu_collections",
- "icu_normalizer_data",
- "icu_properties",
- "icu_provider",
+ "icu_collections 2.0.0-beta1",
+ "icu_normalizer_data 2.0.0-beta1",
+ "icu_properties 2.0.0-beta1",
+ "icu_provider 2.0.0-beta1",
  "serde",
  "smallvec",
  "utf16_iter",
  "utf8_iter",
  "write16",
- "zerovec",
+ "zerovec 0.11.0",
 ]
 
 [[package]]
 name = "icu_normalizer_data"
-version = "2.0.0-dev"
+version = "1.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f8cafbf7aa791e9b22bec55a167906f9e1215fd475cd22adfcf660e03e989516"
+
+[[package]]
+name = "icu_normalizer_data"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_provider_baked",
 ]
@@ -1428,20 +1495,20 @@ dependencies = [
  "databake",
  "displaydoc",
  "either",
- "litemap",
+ "litemap 0.7.4",
  "postcard",
  "rmp-serde",
  "serde",
  "serde_json",
- "writeable",
- "yoke",
- "zerofrom",
- "zerovec",
+ "writeable 0.6.0",
+ "yoke 0.7.5",
+ "zerofrom 0.1.5",
+ "zerovec 0.11.0",
 ]
 
 [[package]]
 name = "icu_plurals"
-version = "2.0.0-dev"
+version = "2.0.0-beta1"
 dependencies = [
  "criterion",
  "databake",
@@ -1451,16 +1518,16 @@ dependencies = [
  "icu_benchmark_macros",
  "icu_locale_core",
  "icu_plurals_data",
- "icu_provider",
+ "icu_provider 2.0.0-beta1",
  "postcard",
  "serde",
  "serde_json",
- "zerovec",
+ "zerovec 0.11.0",
 ]
 
 [[package]]
 name = "icu_plurals_data"
-version = "2.0.0-dev"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_locale",
  "icu_provider_baked",
@@ -1468,32 +1535,70 @@ dependencies = [
 
 [[package]]
 name = "icu_properties"
-version = "2.0.0-dev"
+version = "1.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "93d6020766cfc6302c15dbbc9c8778c37e62c14427cb7f6e601d849e092aeef5"
+dependencies = [
+ "displaydoc",
+ "icu_collections 1.5.0",
+ "icu_locid_transform",
+ "icu_properties_data 1.5.0",
+ "icu_provider 1.5.0",
+ "tinystr 0.7.6",
+ "zerovec 0.10.4",
+]
+
+[[package]]
+name = "icu_properties"
+version = "2.0.0-beta1"
 dependencies = [
  "databake",
  "displaydoc",
  "icu",
- "icu_collections",
+ "icu_collections 2.0.0-beta1",
  "icu_locale_core",
- "icu_properties_data",
- "icu_provider",
+ "icu_properties_data 2.0.0-beta1",
+ "icu_provider 2.0.0-beta1",
  "potential_utf",
  "serde",
  "unicode-bidi",
  "zerotrie",
- "zerovec",
+ "zerovec 0.11.0",
 ]
 
 [[package]]
 name = "icu_properties_data"
-version = "2.0.0-dev"
+version = "1.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "67a8effbc3dd3e4ba1afa8ad918d5684b8868b3b26500753effea8d2eed19569"
+
+[[package]]
+name = "icu_properties_data"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_provider_baked",
 ]
 
 [[package]]
 name = "icu_provider"
-version = "2.0.0-dev"
+version = "1.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6ed421c8a8ef78d3e2dbc98a973be2f3770cb42b606e3ab18d6237c4dfde68d9"
+dependencies = [
+ "displaydoc",
+ "icu_locid",
+ "icu_provider_macros 1.5.0",
+ "stable_deref_trait",
+ "tinystr 0.7.6",
+ "writeable 0.5.5",
+ "yoke 0.7.4",
+ "zerofrom 0.1.4",
+ "zerovec 0.10.4",
+]
+
+[[package]]
+name = "icu_provider"
+version = "2.0.0-beta1"
 dependencies = [
  "bincode",
  "criterion",
@@ -1504,77 +1609,77 @@ dependencies = [
  "icu_locale",
  "icu_locale_core",
  "icu_provider_adapters",
- "icu_provider_macros",
+ "icu_provider_macros 2.0.0-beta1",
  "log",
  "postcard",
  "serde",
  "serde_json",
  "stable_deref_trait",
- "tinystr",
- "writeable",
- "yoke",
- "zerofrom",
- "zerovec",
+ "tinystr 0.8.0",
+ "writeable 0.6.0",
+ "yoke 0.7.5",
+ "zerofrom 0.1.5",
+ "zerovec 0.11.0",
 ]
 
 [[package]]
 name = "icu_provider_adapters"
-version = "2.0.0-dev"
+version = "2.0.0-beta1"
 dependencies = [
  "databake",
  "icu_locale",
- "icu_provider",
+ "icu_provider 2.0.0-beta1",
  "serde",
- "tinystr",
- "writeable",
- "zerovec",
+ "tinystr 0.8.0",
+ "writeable 0.6.0",
+ "zerovec 0.11.0",
 ]
 
 [[package]]
 name = "icu_provider_baked"
-version = "2.0.0-dev"
+version = "2.0.0-beta1"
 dependencies = [
  "crlify",
  "databake",
  "heck 0.5.0",
- "icu_provider",
+ "icu_provider 2.0.0-beta1",
  "icu_provider_export",
  "icu_provider_registry",
  "log",
  "proc-macro2",
- "writeable",
+ "writeable 0.6.0",
  "zerotrie",
 ]
 
 [[package]]
 name = "icu_provider_blob"
-version = "2.0.0-dev"
+version = "2.0.0-beta1"
 dependencies = [
  "criterion",
  "databake",
  "icu_locale",
  "icu_locale_core",
- "icu_provider",
+ "icu_provider 2.0.0-beta1",
  "icu_provider_adapters",
  "icu_provider_export",
  "log",
  "postcard",
  "serde",
  "twox-hash",
- "writeable",
+ "writeable 0.6.0",
  "zerotrie",
- "zerovec",
+ "zerovec 0.11.0",
 ]
 
 [[package]]
 name = "icu_provider_export"
-version = "2.0.0-dev"
+version = "2.0.0-beta1"
 dependencies = [
  "displaydoc",
  "elsa",
  "icu",
  "icu_locale",
- "icu_provider",
+ "icu_provider 2.0.0-beta1",
  "icu_provider_baked",
  "icu_provider_blob",
  "icu_provider_fs",
@@ -1583,12 +1688,12 @@ dependencies = [
  "postcard",
  "rayon",
  "simple_logger",
- "writeable",
+ "writeable 0.6.0",
 ]
 
 [[package]]
 name = "icu_provider_fs"
-version = "2.0.0-dev"
+version = "2.0.0-beta1"
 dependencies = [
  "bincode",
  "criterion",
@@ -1596,37 +1701,48 @@ dependencies = [
  "displaydoc",
  "icu_benchmark_macros",
  "icu_locale_core",
- "icu_provider",
+ "icu_provider 2.0.0-beta1",
  "icu_provider_export",
  "log",
  "postcard",
  "serde",
  "serde-json-core",
  "serde_json",
- "writeable",
+ "writeable 0.6.0",
 ]
 
 [[package]]
 name = "icu_provider_macros"
-version = "2.0.0-dev"
+version = "1.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1ec89e9337638ecdc08744df490b221a7399bf8d164eb52a665454e60e075ad6"
 dependencies = [
- "icu_provider",
  "proc-macro2",
  "quote",
- "syn 2.0.75",
+ "syn 2.0.89",
+]
+
+[[package]]
+name = "icu_provider_macros"
+version = "2.0.0-beta1"
+dependencies = [
+ "icu_provider 2.0.0-beta1",
+ "proc-macro2",
+ "quote",
+ "syn 2.0.89",
 ]
 
 [[package]]
 name = "icu_provider_registry"
-version = "2.0.0-dev"
+version = "2.0.0-beta1"
 dependencies = [
  "icu",
- "icu_provider",
+ "icu_provider 2.0.0-beta1",
 ]
 
 [[package]]
 name = "icu_provider_source"
-version = "2.0.0-dev"
+version = "2.0.0-beta1"
 dependencies = [
  "calendrical_calculations",
  "displaydoc",
@@ -1634,16 +1750,16 @@ dependencies = [
  "elsa",
  "icu",
  "icu_codepointtrie_builder",
- "icu_collections",
+ "icu_collections 2.0.0-beta1",
  "icu_experimental",
  "icu_pattern",
- "icu_provider",
+ "icu_provider 2.0.0-beta1",
  "icu_provider_adapters",
  "icu_provider_export",
  "icu_provider_registry",
  "icu_segmenter",
  "itertools",
- "litemap",
+ "litemap 0.7.4",
  "log",
  "ndarray",
  "num-bigint",
@@ -1656,41 +1772,41 @@ dependencies = [
  "serde-aux",
  "serde_json",
  "simple_logger",
- "tinystr",
+ "tinystr 0.8.0",
  "toml",
  "twox-hash",
  "ureq",
- "writeable",
+ "writeable 0.6.0",
  "zerotrie",
- "zerovec",
+ "zerovec 0.11.0",
  "zip",
 ]
 
 [[package]]
 name = "icu_segmenter"
-version = "2.0.0-dev"
+version = "2.0.0-beta1"
 dependencies = [
  "core_maths",
  "criterion",
  "databake",
  "displaydoc",
  "icu",
- "icu_collections",
+ "icu_collections 2.0.0-beta1",
  "icu_locale_core",
- "icu_properties",
- "icu_provider",
+ "icu_properties 2.0.0-beta1",
+ "icu_provider 2.0.0-beta1",
  "icu_segmenter_data",
  "itertools",
  "potential_utf",
  "serde",
  "serde_json",
  "utf8_iter",
- "zerovec",
+ "zerovec 0.11.0",
 ]
 
 [[package]]
 name = "icu_segmenter_data"
-version = "2.0.0-dev"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_locale",
  "icu_provider_baked",
@@ -1698,37 +1814,48 @@ dependencies = [
 
 [[package]]
 name = "icu_timezone"
-version = "2.0.0-dev"
+version = "2.0.0-beta1"
 dependencies = [
  "calendrical_calculations",
  "databake",
  "displaydoc",
  "icu",
  "icu_calendar",
- "icu_provider",
+ "icu_provider 2.0.0-beta1",
  "icu_timezone_data",
  "ixdtf",
  "serde",
- "tinystr",
+ "tinystr 0.8.0",
  "zerotrie",
- "zerovec",
+ "zerovec 0.11.0",
 ]
 
 [[package]]
 name = "icu_timezone_data"
-version = "2.0.0-dev"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_provider_baked",
 ]
 
 [[package]]
 name = "idna"
-version = "0.5.0"
+version = "1.0.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "634d9b1461af396cad843f47fdba5597a4f9e6ddd4bfb6ff5d85028c25cb12f6"
+checksum = "686f825264d630750a544639377bae737628043f20d38bbc029e8f29ea968a7e"
 dependencies = [
- "unicode-bidi",
- "unicode-normalization",
+ "idna_adapter",
+ "smallvec",
+ "utf8_iter",
+]
+
+[[package]]
+name = "idna_adapter"
+version = "1.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "daca1df1c957320b2cf139ac61e7bd64fed304c5040df000a745aa1de3b4ef71"
+dependencies = [
+ "icu_normalizer 1.5.0",
+ "icu_properties 1.5.1",
 ]
 
 [[package]]
@@ -1764,12 +1891,6 @@ dependencies = [
  "windows-sys 0.52.0",
 ]
 
-[[package]]
-name = "is_terminal_polyfill"
-version = "1.70.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7943c866cc5cd64cbc25b2e01621d07fa8eb2a1a23160ee81ce38704e97b8ecf"
-
 [[package]]
 name = "itertools"
 version = "0.10.5"
@@ -1781,9 +1902,9 @@ dependencies = [
 
 [[package]]
 name = "itoa"
-version = "1.0.11"
+version = "1.0.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "49f1f14873335454500d59611f1cf4a4b0f786f9ac11f4312a78e4cf2566695b"
+checksum = "540654e97a3f4470a492cd30ff187bc95d89557a903a2bbf112e2fae98104ef2"
 
 [[package]]
 name = "ixdtf"
@@ -1797,9 +1918,9 @@ dependencies = [
 
 [[package]]
 name = "js-sys"
-version = "0.3.70"
+version = "0.3.72"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1868808506b929d7b0cfa8f75951347aa71bb21144b7791bae35d9bccfcfe37a"
+checksum = "6a88f1bda2bd75b0452a14784937d796722fdebfe50df998aeb3f0b7603019a9"
 dependencies = [
  "wasm-bindgen",
 ]
@@ -1818,9 +1939,9 @@ checksum = "884e2677b40cc8c339eaefcb701c32ef1fd2493d71118dc0ca4b6a736c93bd67"
 
 [[package]]
 name = "libc"
-version = "0.2.158"
+version = "0.2.164"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d8adc4bb1803a324070e64a98ae98f38934d91957a99cfb3a43dcbc01bc56439"
+checksum = "433bfe06b8c75da9b2e3fbea6e5329ff87748f0b144ef75306e674c3f6f7c13f"
 
 [[package]]
 name = "libc_alloc"
@@ -1830,9 +1951,15 @@ checksum = "7581282928bc99698341d1de7590964c28db747c164eaac9409432a3eaed098a"
 
 [[package]]
 name = "libm"
-version = "0.2.8"
+version = "0.2.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4ec2a862134d2a7d32d7983ddcdd1c4923530833c9f2ea1a44fc5fa473989058"
+checksum = "8355be11b20d696c8f18f6cc018c4e372165b1fa8126cef092399c9951984ffa"
+
+[[package]]
+name = "litemap"
+version = "0.7.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "643cb0b8d4fcc284004d5fd0d67ccf61dfffadb7f75e1e71bc420f4688a3a704"
 
 [[package]]
 name = "litemap"
@@ -1847,7 +1974,7 @@ dependencies = [
  "rkyv",
  "serde",
  "serde_json",
- "yoke",
+ "yoke 0.7.5",
 ]
 
 [[package]]
@@ -1892,20 +2019,20 @@ dependencies = [
  "databake",
  "displaydoc",
  "icu",
- "icu_provider",
+ "icu_provider 2.0.0-beta1",
  "icu_provider_adapters",
  "icu_provider_blob",
  "icu_provider_export",
  "icu_provider_fs",
  "icu_provider_source",
  "itertools",
- "litemap",
+ "litemap 0.7.4",
  "lru",
  "serde",
  "serde-aux",
  "time",
- "tinystr",
- "writeable",
+ "tinystr 0.8.0",
+ "writeable 0.6.0",
 ]
 
 [[package]]
@@ -1936,15 +2063,6 @@ version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "68354c5c6bd36d73ff3feceb05efa59b6acb7626617f4962be322a825e61f79a"
 
-[[package]]
-name = "miniz_oxide"
-version = "0.7.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b8a240ddb74feaf34a79a7add65a741f3167852fba007066dcac1ca548d89c08"
-dependencies = [
- "adler",
-]
-
 [[package]]
 name = "miniz_oxide"
 version = "0.8.0"
@@ -2064,18 +2182,18 @@ dependencies = [
 
 [[package]]
 name = "object"
-version = "0.36.3"
+version = "0.36.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "27b64972346851a39438c60b341ebc01bba47464ae329e55cf343eb93964efd9"
+checksum = "aedf0a2d09c573ed1d8d85b30c119153926a2b36dce0ab28322c09a117a4683e"
 dependencies = [
  "memchr",
 ]
 
 [[package]]
 name = "once_cell"
-version = "1.19.0"
+version = "1.20.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3fdb12b2476b595f9358c5161aa467c2438859caa136dec86c26fdd2efe17b92"
+checksum = "1261fe7e33c73b354eab43b1273a57c8f967d0391e80353e51f764ac02cf6775"
 
 [[package]]
 name = "oorandom"
@@ -2135,9 +2253,9 @@ checksum = "e3148f5046208a5d56bcfc03053e3ca6334e51da8dfb19b6cdc8b306fae3283e"
 
 [[package]]
 name = "plotters"
-version = "0.3.6"
+version = "0.3.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a15b6eccb8484002195a3e44fe65a4ce8e93a625797a063735536fd59cb01cf3"
+checksum = "5aeb6f403d7a4911efb1e33402027fc44f29b5bf6def3effcc22d7bb75f2b747"
 dependencies = [
  "num-traits",
  "plotters-backend",
@@ -2148,24 +2266,24 @@ dependencies = [
 
 [[package]]
 name = "plotters-backend"
-version = "0.3.6"
+version = "0.3.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "414cec62c6634ae900ea1c56128dfe87cf63e7caece0852ec76aba307cebadb7"
+checksum = "df42e13c12958a16b3f7f4386b9ab1f3e7933914ecea48da7139435263a4172a"
 
 [[package]]
 name = "plotters-svg"
-version = "0.3.6"
+version = "0.3.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "81b30686a7d9c3e010b84284bdd26a29f2138574f52f5eb6f794fc0ad924e705"
+checksum = "51bae2ac328883f7acdfea3d66a7c35751187f870bc81f94563733a154d7a670"
 dependencies = [
  "plotters-backend",
 ]
 
 [[package]]
 name = "postcard"
-version = "1.0.9"
+version = "1.0.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "20ee10b999a00ca189ac2cb99f5db1ca71fb7371e3d5f493b879ca95d2a67220"
+checksum = "5f7f0a8d620d71c457dd1d47df76bb18960378da56af4527aaa10f515eee732e"
 dependencies = [
  "cobs",
  "embedded-io 0.4.0",
@@ -2181,8 +2299,8 @@ dependencies = [
  "databake",
  "serde",
  "serde_json",
- "writeable",
- "zerovec",
+ "writeable 0.6.0",
+ "zerovec 0.11.0",
 ]
 
 [[package]]
@@ -2202,9 +2320,9 @@ dependencies = [
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.86"
+version = "1.0.92"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5e719e8df665df0d1c8fbfd238015744736151d4445ec0836b8e628aae103b77"
+checksum = "37d3544b3f2748c54e147655edb5025752e2303145b5aefb3c3ea2c78b973bb0"
 dependencies = [
  "unicode-ident",
 ]
@@ -2231,9 +2349,9 @@ dependencies = [
 
 [[package]]
 name = "pulldown-cmark"
-version = "0.11.2"
+version = "0.11.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cb4e75767fbc9d92b90e4d0c011f61358cde9513b31ef07ea3631b15ffc3b4fd"
+checksum = "679341d22c78c6c649893cbd6c3278dcbe9fc4faa62fea3a9296ae2b50c14625"
 dependencies = [
  "bitflags",
  "getopts",
@@ -2250,9 +2368,9 @@ checksum = "007d8adb5ddab6f8e3f491ac63566a7d5002cc7ed73901f72057943fa71ae1ae"
 
 [[package]]
 name = "quote"
-version = "1.0.36"
+version = "1.0.37"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0fa76aaf39101c457836aec0ce2316dbdc3ab723cdda1c6bd4e6ad4208acaca7"
+checksum = "b5b9d34b8991d19d98081b46eacdd8eb58c6f2b201139f7c5f643cc155a633af"
 dependencies = [
  "proc-macro2",
 ]
@@ -2340,18 +2458,18 @@ dependencies = [
 
 [[package]]
 name = "redox_syscall"
-version = "0.5.3"
+version = "0.5.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2a908a6e00f1fdd0dfd9c0eb08ce85126f6d8bbda50017e74bc4a4b7d4a926a4"
+checksum = "9b6dfecf2c74bce2466cabf93f6664d6998a69eb21e39f4207930065b27b771f"
 dependencies = [
  "bitflags",
 ]
 
 [[package]]
 name = "regex"
-version = "1.10.6"
+version = "1.11.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4219d74c6b67a3654a9fbebc4b419e22126d13d2f3c4a07ee0cb61ff79a79619"
+checksum = "b544ef1b4eac5dc2db33ea63606ae9ffcfac26c1416a2806ae0bf5f56b201191"
 dependencies = [
  "aho-corasick",
  "memchr",
@@ -2361,9 +2479,9 @@ dependencies = [
 
 [[package]]
 name = "regex-automata"
-version = "0.4.7"
+version = "0.4.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "38caf58cc5ef2fed281f89292ef23f6365465ed9a41b7a7754eb4e26496c92df"
+checksum = "809e8dc61f6de73b46c85f4c96486310fe304c434cfa43669d7b40f711150908"
 dependencies = [
  "aho-corasick",
  "memchr",
@@ -2372,9 +2490,9 @@ dependencies = [
 
 [[package]]
 name = "regex-syntax"
-version = "0.8.4"
+version = "0.8.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7a66a03ae7c801facd77a29370b4faec201768915ac14a721ba36f20bc9c209b"
+checksum = "2b15c43186be67a4fd63bee50d0303afffcef381492ebe2c5d87f324e1b8815c"
 
 [[package]]
 name = "rend"
@@ -2393,7 +2511,7 @@ dependencies = [
  "log",
  "nom",
  "serde",
- "zerovec",
+ "zerovec 0.11.0",
 ]
 
 [[package]]
@@ -2485,9 +2603,9 @@ dependencies = [
 
 [[package]]
 name = "rustc_version"
-version = "0.4.0"
+version = "0.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bfa0f585226d2e68097d4f95d113b15b83a82e819ab25717ec0590d9584ef366"
+checksum = "cfcb3a22ef46e85b45de6ee7e79d063319ebb6594faafcf1c225ea92ab6e9b92"
 dependencies = [
  "semver 1.0.23",
 ]
@@ -2503,9 +2621,9 @@ dependencies = [
 
 [[package]]
 name = "rustls"
-version = "0.23.12"
+version = "0.23.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c58f8c84392efc0a126acce10fa59ff7b3d2ac06ab451a33f2741989b806b044"
+checksum = "9c9cc1d47e243d655ace55ed38201c19ae02c148ae56412ab8750e8f0166ab7f"
 dependencies = [
  "log",
  "once_cell",
@@ -2518,15 +2636,15 @@ dependencies = [
 
 [[package]]
 name = "rustls-pki-types"
-version = "1.8.0"
+version = "1.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fc0a2ce646f8655401bb81e7927b812614bd5d91dbc968696be50603510fcaf0"
+checksum = "16f1201b3c9a7ee8039bcadc17b7e605e2945b27eee7631788c1bd2b0643674b"
 
 [[package]]
 name = "rustls-webpki"
-version = "0.102.6"
+version = "0.102.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8e6b52d4fda176fd835fdc55a835d4a89b8499cad995885a21149d5ad62f852e"
+checksum = "64ca1bc8749bd4cf37b5ce386cc146580777b4e8572c7b97baf22c83f444bee9"
 dependencies = [
  "ring",
  "rustls-pki-types",
@@ -2583,9 +2701,9 @@ checksum = "388a1df253eca08550bef6c72392cfe7c30914bf41df5269b68cbd6ff8f570a3"
 
 [[package]]
 name = "serde"
-version = "1.0.208"
+version = "1.0.215"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cff085d2cb684faa248efb494c39b68e522822ac0de72ccf08109abde717cfb2"
+checksum = "6513c1ad0b11a9376da888e3e0baa0077f1aed55c17f50e7b2397136129fb88f"
 dependencies = [
  "serde_derive",
 ]
@@ -2612,20 +2730,20 @@ dependencies = [
 
 [[package]]
 name = "serde_derive"
-version = "1.0.208"
+version = "1.0.215"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "24008e81ff7613ed8e5ba0cfaf24e2c2f1e5b8a0495711e44fcd4882fca62bcf"
+checksum = "ad1e866f866923f252f05c889987993144fb74e722403468a4ebd70c3cd756c0"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.75",
+ "syn 2.0.89",
 ]
 
 [[package]]
 name = "serde_json"
-version = "1.0.125"
+version = "1.0.133"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "83c8e735a073ccf5be70aa8066aa984eaf2fa000db6c8d0100ae605b366d31ed"
+checksum = "c7fceb2473b9166b2294ef05efcb65a3db80803f0b03ef86a5fc88a2b85ee377"
 dependencies = [
  "itoa",
  "memchr",
@@ -2641,9 +2759,9 @@ checksum = "0fda2ff0d084019ba4d7c6f371c95d8fd75ce3524c3cb8fb653a3023f6323e64"
 
 [[package]]
 name = "simdutf8"
-version = "0.1.4"
+version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f27f6278552951f1f2b8cf9da965d10969b2efdea95a6ec47987ab46edfe263a"
+checksum = "e3a9fe34e3e7a50316060351f37187a3f546bce95496156754b601a5fa71b76e"
 
 [[package]]
 name = "simple_logger"
@@ -2739,9 +2857,9 @@ dependencies = [
 
 [[package]]
 name = "syn"
-version = "2.0.75"
+version = "2.0.89"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f6af063034fc1935ede7be0122941bafa9bacb949334d090b77ca98b5817c7d9"
+checksum = "44d46482f1c1c87acd84dea20c1bf5ebff4c757009ed6bf19cfd36fb10e92c4e"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -2755,7 +2873,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2fa6dca1fdb7b2ed46dd534a326725419d4fb10f23d8c85a8b2860e5eb25d0f9"
 dependencies = [
  "proc-macro2",
- "syn 2.0.75",
+ "syn 2.0.89",
 ]
 
 [[package]]
@@ -2766,7 +2884,7 @@ checksum = "c8af7666ab7b6390ab78131fb5b0fce11d6b7a6951602017c35fa82800708971"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.75",
+ "syn 2.0.89",
 ]
 
 [[package]]
@@ -2814,6 +2932,16 @@ dependencies = [
  "time-core",
 ]
 
+[[package]]
+name = "tinystr"
+version = "0.7.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9117f5d4db391c1cf6927e7bea3db74b9a1c1add8f7eda9ffd5364f40f57b82f"
+dependencies = [
+ "displaydoc",
+ "zerovec 0.10.4",
+]
+
 [[package]]
 name = "tinystr"
 version = "0.8.0"
@@ -2826,7 +2954,7 @@ dependencies = [
  "rand",
  "serde",
  "serde_json",
- "zerovec",
+ "zerovec 0.11.0",
 ]
 
 [[package]]
@@ -2889,45 +3017,33 @@ dependencies = [
 
 [[package]]
 name = "unicase"
-version = "2.7.0"
+version = "2.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f7d2d4dafb69621809a81864c9c1b864479e1235c0dd4e199924b9742439ed89"
-dependencies = [
- "version_check",
-]
+checksum = "7e51b68083f157f853b6379db119d1c1be0e6e4dec98101079dec41f6f5cf6df"
 
 [[package]]
 name = "unicode-bidi"
-version = "0.3.15"
+version = "0.3.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "08f95100a766bf4f8f28f90d77e0a5461bbdb219042e7679bebe79004fed8d75"
+checksum = "5ab17db44d7388991a428b2ee655ce0c212e862eff1768a455c58f9aad6e7893"
 
 [[package]]
 name = "unicode-ident"
-version = "1.0.12"
+version = "1.0.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3354b9ac3fae1ff6755cb6db53683adb661634f67557942dea4facebec0fee4b"
-
-[[package]]
-name = "unicode-normalization"
-version = "0.1.23"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a56d1686db2308d901306f92a263857ef59ea39678a5458e7cb17f01415101f5"
-dependencies = [
- "tinyvec",
-]
+checksum = "adb9e6ca4f869e1180728b7950e35922a7fc6397f7b641499e8f3ef06e50dc83"
 
 [[package]]
 name = "unicode-segmentation"
-version = "1.11.0"
+version = "1.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d4c87d22b6e3f4a18d4d40ef354e97c90fcb14dd91d7dc0aa9d8a1172ebf7202"
+checksum = "f6ccf251212114b54433ec949fd6a7841275f9ada20dddd2f29e9ceea4501493"
 
 [[package]]
 name = "unicode-width"
-version = "0.1.13"
+version = "0.1.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0336d538f7abc86d282a4189614dfaa90810dfc2c6f6427eaf88e16311dd225d"
+checksum = "7dd6e30e90baa6f72411720665d41d89b9a3d039dc45b8faea1ddd07f617f6af"
 
 [[package]]
 name = "untrusted"
@@ -2953,9 +3069,9 @@ dependencies = [
 
 [[package]]
 name = "url"
-version = "2.5.2"
+version = "2.5.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "22784dbdf76fdde8af1aeda5622b546b422b6fc585325248a2bf9f5e41e94d6c"
+checksum = "32f8b686cadd1473f4bd0117a5d28d36b1ade384ea9b5069a1c40aefed7fda60"
 dependencies = [
  "form_urlencoded",
  "idna",
@@ -2982,9 +3098,9 @@ checksum = "06abde3611657adf66d383f00b093d7faecc7fa57071cce2578660c9f1010821"
 
 [[package]]
 name = "uuid"
-version = "1.10.0"
+version = "1.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "81dfa00651efa65069b0b6b651f4aaa31ba9e3c3ce0137aaad053604ee7e0314"
+checksum = "f8c5f0a0af699448548ad1a2fbf920fb4bee257eae39953ba95cb84891a0446a"
 
 [[package]]
 name = "vcell"
@@ -3031,9 +3147,9 @@ checksum = "9c8d87e72b64a3b4db28d11ce29237c246188f4f51057d65a7eab63b7987e423"
 
 [[package]]
 name = "wasm-bindgen"
-version = "0.2.93"
+version = "0.2.95"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a82edfc16a6c469f5f44dc7b571814045d60404b55a0ee849f9bcfa2e63dd9b5"
+checksum = "128d1e363af62632b8eb57219c8fd7877144af57558fb2ef0368d0087bddeb2e"
 dependencies = [
  "cfg-if",
  "once_cell",
@@ -3042,24 +3158,24 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-backend"
-version = "0.2.93"
+version = "0.2.95"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9de396da306523044d3302746f1208fa71d7532227f15e347e2d93e4145dd77b"
+checksum = "cb6dd4d3ca0ddffd1dd1c9c04f94b868c37ff5fac97c30b97cff2d74fce3a358"
 dependencies = [
  "bumpalo",
  "log",
  "once_cell",
  "proc-macro2",
  "quote",
- "syn 2.0.75",
+ "syn 2.0.89",
  "wasm-bindgen-shared",
 ]
 
 [[package]]
 name = "wasm-bindgen-macro"
-version = "0.2.93"
+version = "0.2.95"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "585c4c91a46b072c92e908d99cb1dcdf95c5218eeb6f3bf1efa991ee7a68cccf"
+checksum = "e79384be7f8f5a9dd5d7167216f022090cf1f9ec128e6e6a482a2cb5c5422c56"
 dependencies = [
  "quote",
  "wasm-bindgen-macro-support",
@@ -3067,22 +3183,22 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-macro-support"
-version = "0.2.93"
+version = "0.2.95"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "afc340c74d9005395cf9dd098506f7f44e38f2b4a21c6aaacf9a105ea5e1e836"
+checksum = "26c6ab57572f7a24a4985830b120de1594465e5d500f24afe89e16b4e833ef68"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.75",
+ "syn 2.0.89",
  "wasm-bindgen-backend",
  "wasm-bindgen-shared",
 ]
 
 [[package]]
 name = "wasm-bindgen-shared"
-version = "0.2.93"
+version = "0.2.95"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c62a0a307cb4a311d3a07867860911ca130c3494e8c2719593806c08bc5d0484"
+checksum = "65fc09f10666a9f147042251e0dda9c18f166ff7de300607007e96bdebc1068d"
 
 [[package]]
 name = "wasm-encoder"
@@ -3157,9 +3273,9 @@ dependencies = [
 
 [[package]]
 name = "web-sys"
-version = "0.3.70"
+version = "0.3.72"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "26fdeaafd9bd129f65e7c031593c24d62186301e0c72c8978fa1678be7d532c0"
+checksum = "f6488b90108c040df0fe62fa815cbdee25124641df01814dd7282749234c6112"
 dependencies = [
  "js-sys",
  "wasm-bindgen",
@@ -3167,9 +3283,9 @@ dependencies = [
 
 [[package]]
 name = "webpki-roots"
-version = "0.26.3"
+version = "0.26.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bd7c23921eeb1713a4e851530e9b9756e4fb0e89978582942612524cf09f01cd"
+checksum = "5d642ff16b7e79272ae451b7322067cdc17cadf68c23264be9d94a32319efe7e"
 dependencies = [
  "rustls-pki-types",
 ]
@@ -3213,7 +3329,7 @@ checksum = "f6fc35f58ecd95a9b71c4f2329b911016e6bec66b3f2e6a4aad86bd2e99e2f9b"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.75",
+ "syn 2.0.89",
 ]
 
 [[package]]
@@ -3224,7 +3340,7 @@ checksum = "08990546bf4edef8f431fa6326e032865f27138718c587dc21bc0265bbcb57cc"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.75",
+ "syn 2.0.89",
 ]
 
 [[package]]
@@ -3393,6 +3509,12 @@ dependencies = [
  "arrayvec",
 ]
 
+[[package]]
+name = "writeable"
+version = "0.5.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1e9df38ee2d2c3c5948ea468a8406ff0db0b29ae1ffde1bcf20ef305bcc95c51"
+
 [[package]]
 name = "writeable"
 version = "0.6.0"
@@ -3412,6 +3534,18 @@ dependencies = [
  "tap",
 ]
 
+[[package]]
+name = "yoke"
+version = "0.7.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6c5b1314b079b0930c31e3af543d8ee1757b1951ae1e1565ec704403a7240ca5"
+dependencies = [
+ "serde",
+ "stable_deref_trait",
+ "yoke-derive 0.7.4",
+ "zerofrom 0.1.4",
+]
+
 [[package]]
 name = "yoke"
 version = "0.7.5"
@@ -3420,8 +3554,20 @@ dependencies = [
  "postcard",
  "serde",
  "stable_deref_trait",
- "yoke-derive",
- "zerofrom",
+ "yoke-derive 0.7.5",
+ "zerofrom 0.1.5",
+]
+
+[[package]]
+name = "yoke-derive"
+version = "0.7.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "28cc31741b18cb6f1d5ff12f5b7523e3d6eb0852bbbad19d73905511d9849b95"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.89",
+ "synstructure",
 ]
 
 [[package]]
@@ -3430,10 +3576,10 @@ version = "0.7.5"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.75",
+ "syn 2.0.89",
  "synstructure",
- "yoke",
- "zerovec",
+ "yoke 0.7.5",
+ "zerovec 0.11.0",
 ]
 
 [[package]]
@@ -3454,14 +3600,35 @@ checksum = "fa4f8080344d4671fb4e831a13ad1e68092748387dfc4f55e356242fae12ce3e"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.75",
+ "syn 2.0.89",
+]
+
+[[package]]
+name = "zerofrom"
+version = "0.1.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "91ec111ce797d0e0784a1116d0ddcdbea84322cd79e5d5ad173daeba4f93ab55"
+dependencies = [
+ "zerofrom-derive 0.1.4",
 ]
 
 [[package]]
 name = "zerofrom"
 version = "0.1.5"
 dependencies = [
- "zerofrom-derive",
+ "zerofrom-derive 0.1.5",
+]
+
+[[package]]
+name = "zerofrom-derive"
+version = "0.1.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0ea7b4a3637ea8669cedf0f1fd5c286a17f3de97b8dd5a70a6c167a1730e63a5"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.89",
+ "synstructure",
 ]
 
 [[package]]
@@ -3470,10 +3637,10 @@ version = "0.1.5"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.75",
+ "syn 2.0.89",
  "synstructure",
- "zerofrom",
- "zerovec",
+ "zerofrom 0.1.5",
+ "zerovec 0.11.0",
 ]
 
 [[package]]
@@ -3492,17 +3659,28 @@ dependencies = [
  "displaydoc",
  "icu_benchmark_macros",
  "icu_locale_core",
- "litemap",
+ "litemap 0.7.4",
  "postcard",
  "rand",
  "rand_pcg",
  "rmp-serde",
  "serde",
  "serde_json",
- "writeable",
- "yoke",
- "zerofrom",
- "zerovec",
+ "writeable 0.6.0",
+ "yoke 0.7.5",
+ "zerofrom 0.1.5",
+ "zerovec 0.11.0",
+]
+
+[[package]]
+name = "zerovec"
+version = "0.10.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "aa2b893d79df23bfb12d5461018d408ea19dfafe76c2c7ef6d4eba614f8ff079"
+dependencies = [
+ "yoke 0.7.4",
+ "zerofrom 0.1.4",
+ "zerovec-derive 0.10.3",
 ]
 
 [[package]]
@@ -3524,9 +3702,20 @@ dependencies = [
  "serde",
  "serde_json",
  "twox-hash",
- "yoke",
- "zerofrom",
- "zerovec-derive",
+ "yoke 0.7.5",
+ "zerofrom 0.1.5",
+ "zerovec-derive 0.11.0",
+]
+
+[[package]]
+name = "zerovec-derive"
+version = "0.10.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6eafa6dfb17584ea3e2bd6e76e0cc15ad7af12b09abdd1ca55961bed9b1063c6"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.89",
 ]
 
 [[package]]
@@ -3538,9 +3727,9 @@ dependencies = [
  "quote",
  "serde",
  "serde_json",
- "syn 2.0.75",
- "zerofrom",
- "zerovec",
+ "syn 2.0.89",
+ "zerofrom 0.1.5",
+ "zerovec 0.11.0",
 ]
 
 [[package]]
diff --git a/Cargo.toml b/Cargo.toml
index 5f1ea969867..3c38e6de643 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -106,7 +106,7 @@ exclude = [
 ]
 
 [workspace.package]
-version = "2.0.0-dev"
+version = "2.0.0-beta1"
 rust-version = "1.71.1"
 authors = ["The ICU4X Project Developers"]
 edition = "2021"
@@ -130,57 +130,57 @@ include = [
 
 # ICU4X core
 # These use non-tilde deps, see https://github.com/unicode-org/icu4x/issues/4343
-icu_locale_core = { version = "2.0.0-dev", path = "components/locale_core", default-features = false }
-icu_provider = { version = "2.0.0-dev", path = "provider/core", default-features = false }
+icu_locale_core = { version = "2.0.0-beta1", path = "components/locale_core", default-features = false }
+icu_provider = { version = "2.0.0-beta1", path = "provider/core", default-features = false }
 icu_pattern = { version = "0.3.0", path = "components/pattern", default-features = false }
 
 # Components
-icu = { version = "~2.0.0-dev", path = "components/icu", default-features = false }
-icu_calendar = { version = "~2.0.0-dev", path = "components/calendar", default-features = false }
-icu_casemap = { version = "~2.0.0-dev", path = "components/casemap", default-features = false }
-icu_collator = { version = "~2.0.0-dev", path = "components/collator", default-features = false }
-icu_collections = { version = "~2.0.0-dev", path = "components/collections", default-features = false }
+icu = { version = "~2.0.0-beta1", path = "components/icu", default-features = false }
+icu_calendar = { version = "~2.0.0-beta1", path = "components/calendar", default-features = false }
+icu_casemap = { version = "~2.0.0-beta1", path = "components/casemap", default-features = false }
+icu_collator = { version = "~2.0.0-beta1", path = "components/collator", default-features = false }
+icu_collections = { version = "~2.0.0-beta1", path = "components/collections", default-features = false }
 icu_codepointtrie_builder = { version = "~0.4.0-dev", path = "components/collections/codepointtrie_builder", default-features = false }
-icu_datetime = { version = "~2.0.0-dev", path = "components/datetime", default-features = false }
-icu_decimal = { version = "~2.0.0-dev", path = "components/decimal", default-features = false }
+icu_datetime = { version = "~2.0.0-beta1", path = "components/datetime", default-features = false }
+icu_decimal = { version = "~2.0.0-beta1", path = "components/decimal", default-features = false }
 icu_experimental = { version = "~0.2.0", path = "components/experimental", default-features = false }
-icu_list = { version = "~2.0.0-dev", path = "components/list", default-features = false }
-icu_locale = { version = "~2.0.0-dev", path = "components/locale", default-features = false }
-icu_normalizer = { version = "~2.0.0-dev", path = "components/normalizer", default-features = false }
-icu_plurals = { version = "~2.0.0-dev", path = "components/plurals", default-features = false }
-icu_properties = { version = "~2.0.0-dev", path = "components/properties", default-features = false }
-icu_segmenter = { version = "~2.0.0-dev", path = "components/segmenter", default-features = false }
-icu_timezone = { version = "~2.0.0-dev", path = "components/timezone", default-features = false }
+icu_list = { version = "~2.0.0-beta1", path = "components/list", default-features = false }
+icu_locale = { version = "~2.0.0-beta1", path = "components/locale", default-features = false }
+icu_normalizer = { version = "~2.0.0-beta1", path = "components/normalizer", default-features = false }
+icu_plurals = { version = "~2.0.0-beta1", path = "components/plurals", default-features = false }
+icu_properties = { version = "~2.0.0-beta1", path = "components/properties", default-features = false }
+icu_segmenter = { version = "~2.0.0-beta1", path = "components/segmenter", default-features = false }
+icu_timezone = { version = "~2.0.0-beta1", path = "components/timezone", default-features = false }
 
 # FFI
-icu_capi = { version = "~2.0.0-dev", path = "ffi/capi", default-features = false }
+icu_capi = { version = "~2.0.0-beta1", path = "ffi/capi", default-features = false }
 # icu4x_ecma402 never used as a dep
 # icu_freertos never used as a dep
 # icu_harfbuzz never used as a dep
 
 # Provider
-icu_provider_export = { version = "~2.0.0-dev", path = "provider/export", default-features = false }
-icu_provider_source = { version = "~2.0.0-dev", path = "provider/source", default-features = false }
-icu_provider_macros = { version = "~2.0.0-dev", path = "provider/core/macros", default-features = false }
-icu_provider_adapters = { version = "~2.0.0-dev", path = "provider/adapters", default-features = false }
-icu_provider_baked = { version = "~2.0.0-dev", path = "provider/baked", default-features = false }
-icu_provider_blob = { version = "~2.0.0-dev", path = "provider/blob", default-features = false }
-icu_provider_fs = { version = "~2.0.0-dev", path = "provider/fs", default-features = false }
-icu_provider_registry = { version = "~2.0.0-dev", path = "provider/registry", default-features = false }
+icu_provider_export = { version = "~2.0.0-beta1", path = "provider/export", default-features = false }
+icu_provider_source = { version = "~2.0.0-beta1", path = "provider/source", default-features = false }
+icu_provider_macros = { version = "~2.0.0-beta1", path = "provider/core/macros", default-features = false }
+icu_provider_adapters = { version = "~2.0.0-beta1", path = "provider/adapters", default-features = false }
+icu_provider_baked = { version = "~2.0.0-beta1", path = "provider/baked", default-features = false }
+icu_provider_blob = { version = "~2.0.0-beta1", path = "provider/blob", default-features = false }
+icu_provider_fs = { version = "~2.0.0-beta1", path = "provider/fs", default-features = false }
+icu_provider_registry = { version = "~2.0.0-beta1", path = "provider/registry", default-features = false }
 
 # Baked data
-icu_calendar_data = { version = "~2.0.0-dev", path = "provider/data/calendar", default-features = false }
-icu_casemap_data = { version = "~2.0.0-dev", path = "provider/data/casemap", default-features = false }
-icu_collator_data = { version = "~2.0.0-dev", path = "provider/data/collator", default-features = false }
-icu_datetime_data = { version = "~2.0.0-dev", path = "provider/data/datetime", default-features = false }
-icu_decimal_data = { version = "~2.0.0-dev", path = "provider/data/decimal", default-features = false }
-icu_list_data = { version = "~2.0.0-dev", path = "provider/data/list", default-features = false }
-icu_locale_data = { version = "~2.0.0-dev", path = "provider/data/locale", default-features = false }
-icu_normalizer_data = { version = "~2.0.0-dev", path = "provider/data/normalizer", default-features = false }
-icu_plurals_data = { version = "~2.0.0-dev", path = "provider/data/plurals", default-features = false }
-icu_properties_data = { version = "~2.0.0-dev", path = "provider/data/properties", default-features = false }
-icu_segmenter_data = { version = "~2.0.0-dev", path = "provider/data/segmenter", default-features = false }
-icu_timezone_data = { version = "~2.0.0-dev", path = "provider/data/timezone", default-features = false }
+icu_calendar_data = { version = "~2.0.0-beta1", path = "provider/data/calendar", default-features = false }
+icu_casemap_data = { version = "~2.0.0-beta1", path = "provider/data/casemap", default-features = false }
+icu_collator_data = { version = "~2.0.0-beta1", path = "provider/data/collator", default-features = false }
+icu_datetime_data = { version = "~2.0.0-beta1", path = "provider/data/datetime", default-features = false }
+icu_decimal_data = { version = "~2.0.0-beta1", path = "provider/data/decimal", default-features = false }
+icu_list_data = { version = "~2.0.0-beta1", path = "provider/data/list", default-features = false }
+icu_locale_data = { version = "~2.0.0-beta1", path = "provider/data/locale", default-features = false }
+icu_normalizer_data = { version = "~2.0.0-beta1", path = "provider/data/normalizer", default-features = false }
+icu_plurals_data = { version = "~2.0.0-beta1", path = "provider/data/plurals", default-features = false }
+icu_properties_data = { version = "~2.0.0-beta1", path = "provider/data/properties", default-features = false }
+icu_segmenter_data = { version = "~2.0.0-beta1", path = "provider/data/segmenter", default-features = false }
+icu_timezone_data = { version = "~2.0.0-beta1", path = "provider/data/timezone", default-features = false }
 icu_experimental_data = { version = "~0.2.0-dev", path = "provider/data/experimental", default-features = false }
 
 # Utils
@@ -213,10 +213,10 @@ icu_benchmark_macros = { path = "tools/benchmark/macros" }
 
 # The version here can either be a `version = ".."` spec or `git = "https://github.com/rust-diplomat/diplomat", rev = ".."`
 # Diplomat must be published preceding a new ICU4X release but may use git versions in between
-diplomat = { git = "https://github.com/rust-diplomat/diplomat", rev = "b49d63ec2a50a456b4b6e9d072d3650dca153ff8" }
-diplomat-runtime = { git = "https://github.com/rust-diplomat/diplomat", rev = "b49d63ec2a50a456b4b6e9d072d3650dca153ff8" }
-diplomat_core = { git = "https://github.com/rust-diplomat/diplomat", rev = "b49d63ec2a50a456b4b6e9d072d3650dca153ff8" }
-diplomat-tool = { git = "https://github.com/rust-diplomat/diplomat", rev = "b49d63ec2a50a456b4b6e9d072d3650dca153ff8" }
+diplomat = { version = "0.9.0", default-features = false }
+diplomat-runtime = { version = "0.9.0", default-features = false }
+diplomat_core = { version = "0.9.0", default-features = false }
+diplomat-tool = { version = "0.9.0", default-features = false }
 
 # EXTERNAL DEPENDENCIES
 #
diff --git a/ffi/capi/bindings/demo_gen/AnyCalendarKind.mjs b/ffi/capi/bindings/demo_gen/AnyCalendarKind.mjs
index e2387a993ea..4ef87ea7219 100644
--- a/ffi/capi/bindings/demo_gen/AnyCalendarKind.mjs
+++ b/ffi/capi/bindings/demo_gen/AnyCalendarKind.mjs
@@ -1,10 +1,9 @@
 import { AnyCalendarKind } from "icu4x"
-export function bcp47() {
-    var terminusArgs = arguments;
+export function bcp47(self) {
     return (function (...args) { return args[0].bcp47 }).apply(
         null,
         [
-            terminusArgs[0]
+            self
         ]
     );
 }
diff --git a/ffi/capi/bindings/demo_gen/CaseMapper.mjs b/ffi/capi/bindings/demo_gen/CaseMapper.mjs
index 5d0cd8d50e7..43d85b22676 100644
--- a/ffi/capi/bindings/demo_gen/CaseMapper.mjs
+++ b/ffi/capi/bindings/demo_gen/CaseMapper.mjs
@@ -2,8 +2,7 @@ import { CaseMapper } from "icu4x"
 import { DataProvider } from "icu4x"
 import { Locale } from "icu4x"
 import { TitlecaseOptions } from "icu4x"
-export function lowercase() {
-    var terminusArgs = arguments;
+export function lowercase(s, name) {
     return (function (...args) { return args[0].lowercase(...args.slice(1)) }).apply(
         null,
         [
@@ -17,18 +16,17 @@ export function lowercase() {
                     )
                 ]
             ),
-            terminusArgs[0],
+            s,
             Locale.fromString.apply(
                 null,
                 [
-                    terminusArgs[1]
+                    name
                 ]
             )
         ]
     );
 }
-export function uppercase() {
-    var terminusArgs = arguments;
+export function uppercase(s, name) {
     return (function (...args) { return args[0].uppercase(...args.slice(1)) }).apply(
         null,
         [
@@ -42,18 +40,17 @@ export function uppercase() {
                     )
                 ]
             ),
-            terminusArgs[0],
+            s,
             Locale.fromString.apply(
                 null,
                 [
-                    terminusArgs[1]
+                    name
                 ]
             )
         ]
     );
 }
-export function titlecaseSegmentWithOnlyCaseData() {
-    var terminusArgs = arguments;
+export function titlecaseSegmentWithOnlyCaseData(s, name, leading_adjustment, trailing_case) {
     return (function (...args) { return args[0].titlecaseSegmentWithOnlyCaseData(...args.slice(1)) }).apply(
         null,
         [
@@ -67,27 +64,28 @@ export function titlecaseSegmentWithOnlyCaseData() {
                     )
                 ]
             ),
-            terminusArgs[0],
+            s,
             Locale.fromString.apply(
                 null,
                 [
-                    terminusArgs[1]
+                    name
                 ]
             ),
             (function (...args) {
-                return new TitlecaseOptions(...args);
+                return new TitlecaseOptions({
+                    leadingAdjustment: args[0],
+                    trailingCase: args[1]});
             }).apply(
                 null,
                 [
-                    terminusArgs[2],
-                    terminusArgs[3]
+                    leading_adjustment,
+                    trailing_case
                 ]
             )
         ]
     );
 }
-export function fold() {
-    var terminusArgs = arguments;
+export function fold(s) {
     return (function (...args) { return args[0].fold(...args.slice(1)) }).apply(
         null,
         [
@@ -101,12 +99,11 @@ export function fold() {
                     )
                 ]
             ),
-            terminusArgs[0]
+            s
         ]
     );
 }
-export function foldTurkic() {
-    var terminusArgs = arguments;
+export function foldTurkic(s) {
     return (function (...args) { return args[0].foldTurkic(...args.slice(1)) }).apply(
         null,
         [
@@ -120,7 +117,7 @@ export function foldTurkic() {
                     )
                 ]
             ),
-            terminusArgs[0]
+            s
         ]
     );
 }
diff --git a/ffi/capi/bindings/demo_gen/ComposingNormalizer.mjs b/ffi/capi/bindings/demo_gen/ComposingNormalizer.mjs
index 3c727ded905..af89f08f2ad 100644
--- a/ffi/capi/bindings/demo_gen/ComposingNormalizer.mjs
+++ b/ffi/capi/bindings/demo_gen/ComposingNormalizer.mjs
@@ -1,7 +1,6 @@
 import { ComposingNormalizer } from "icu4x"
 import { DataProvider } from "icu4x"
-export function normalize() {
-    var terminusArgs = arguments;
+export function normalize(s) {
     return (function (...args) { return args[0].normalize(...args.slice(1)) }).apply(
         null,
         [
@@ -15,7 +14,7 @@ export function normalize() {
                     )
                 ]
             ),
-            terminusArgs[0]
+            s
         ]
     );
 }
diff --git a/ffi/capi/bindings/demo_gen/Date.mjs b/ffi/capi/bindings/demo_gen/Date.mjs
index 68fb131235b..b09cb2d5401 100644
--- a/ffi/capi/bindings/demo_gen/Date.mjs
+++ b/ffi/capi/bindings/demo_gen/Date.mjs
@@ -2,17 +2,16 @@ import { Calendar } from "icu4x"
 import { DataProvider } from "icu4x"
 import { Date } from "icu4x"
 import { Locale } from "icu4x"
-export function monthCode() {
-    var terminusArgs = arguments;
+export function monthCode(year, month, day, name) {
     return (function (...args) { return args[0].monthCode }).apply(
         null,
         [
             Date.fromIsoInCalendar.apply(
                 null,
                 [
-                    terminusArgs[0],
-                    terminusArgs[1],
-                    terminusArgs[2],
+                    year,
+                    month,
+                    day,
                     Calendar.createForLocale.apply(
                         null,
                         [
@@ -24,7 +23,7 @@ export function monthCode() {
                             Locale.fromString.apply(
                                 null,
                                 [
-                                    terminusArgs[3]
+                                    name
                                 ]
                             )
                         ]
@@ -34,17 +33,16 @@ export function monthCode() {
         ]
     );
 }
-export function era() {
-    var terminusArgs = arguments;
+export function era(year, month, day, name) {
     return (function (...args) { return args[0].era }).apply(
         null,
         [
             Date.fromIsoInCalendar.apply(
                 null,
                 [
-                    terminusArgs[0],
-                    terminusArgs[1],
-                    terminusArgs[2],
+                    year,
+                    month,
+                    day,
                     Calendar.createForLocale.apply(
                         null,
                         [
@@ -56,7 +54,7 @@ export function era() {
                             Locale.fromString.apply(
                                 null,
                                 [
-                                    terminusArgs[3]
+                                    name
                                 ]
                             )
                         ]
diff --git a/ffi/capi/bindings/demo_gen/DateFormatter.d.ts b/ffi/capi/bindings/demo_gen/DateFormatter.d.ts
index b0ace5310b0..b3b477dddee 100644
--- a/ffi/capi/bindings/demo_gen/DateFormatter.d.ts
+++ b/ffi/capi/bindings/demo_gen/DateFormatter.d.ts
@@ -6,7 +6,7 @@ import { DateTime } from "icu4x"
 import { IsoDate } from "icu4x"
 import { IsoDateTime } from "icu4x"
 import { Locale } from "icu4x"
-export function formatDate(name: string, length: DateTimeLength, year: number, month: number, day: number, name: string);
+export function formatDate(name: string, length: DateTimeLength, year: number, month: number, day: number, name_1: string);
 export function formatIsoDate(name: string, length: DateTimeLength, year: number, month: number, day: number);
-export function formatDatetime(name: string, length: DateTimeLength, year: number, month: number, day: number, hour: number, minute: number, second: number, nanosecond: number, name: string);
+export function formatDatetime(name: string, length: DateTimeLength, year: number, month: number, day: number, hour: number, minute: number, second: number, nanosecond: number, name_1: string);
 export function formatIsoDatetime(name: string, length: DateTimeLength, year: number, month: number, day: number, hour: number, minute: number, second: number, nanosecond: number);
diff --git a/ffi/capi/bindings/demo_gen/DateFormatter.mjs b/ffi/capi/bindings/demo_gen/DateFormatter.mjs
index e6ac5c14b13..032117ad9b7 100644
--- a/ffi/capi/bindings/demo_gen/DateFormatter.mjs
+++ b/ffi/capi/bindings/demo_gen/DateFormatter.mjs
@@ -6,8 +6,7 @@ import { DateTime } from "icu4x"
 import { IsoDate } from "icu4x"
 import { IsoDateTime } from "icu4x"
 import { Locale } from "icu4x"
-export function formatDate() {
-    var terminusArgs = arguments;
+export function formatDate(name, length, year, month, day, name_1) {
     return (function (...args) { return args[0].formatDate(...args.slice(1)) }).apply(
         null,
         [
@@ -22,18 +21,18 @@ export function formatDate() {
                     Locale.fromString.apply(
                         null,
                         [
-                            terminusArgs[0]
+                            name
                         ]
                     ),
-                    terminusArgs[1]
+                    length
                 ]
             ),
             Date.fromIsoInCalendar.apply(
                 null,
                 [
-                    terminusArgs[2],
-                    terminusArgs[3],
-                    terminusArgs[4],
+                    year,
+                    month,
+                    day,
                     Calendar.createForLocale.apply(
                         null,
                         [
@@ -45,7 +44,7 @@ export function formatDate() {
                             Locale.fromString.apply(
                                 null,
                                 [
-                                    terminusArgs[5]
+                                    name_1
                                 ]
                             )
                         ]
@@ -55,8 +54,7 @@ export function formatDate() {
         ]
     );
 }
-export function formatIsoDate() {
-    var terminusArgs = arguments;
+export function formatIsoDate(name, length, year, month, day) {
     return (function (...args) { return args[0].formatIsoDate(...args.slice(1)) }).apply(
         null,
         [
@@ -71,25 +69,24 @@ export function formatIsoDate() {
                     Locale.fromString.apply(
                         null,
                         [
-                            terminusArgs[0]
+                            name
                         ]
                     ),
-                    terminusArgs[1]
+                    length
                 ]
             ),
             IsoDate.create.apply(
                 null,
                 [
-                    terminusArgs[2],
-                    terminusArgs[3],
-                    terminusArgs[4]
+                    year,
+                    month,
+                    day
                 ]
             )
         ]
     );
 }
-export function formatDatetime() {
-    var terminusArgs = arguments;
+export function formatDatetime(name, length, year, month, day, hour, minute, second, nanosecond, name_1) {
     return (function (...args) { return args[0].formatDatetime(...args.slice(1)) }).apply(
         null,
         [
@@ -104,22 +101,22 @@ export function formatDatetime() {
                     Locale.fromString.apply(
                         null,
                         [
-                            terminusArgs[0]
+                            name
                         ]
                     ),
-                    terminusArgs[1]
+                    length
                 ]
             ),
             DateTime.fromIsoInCalendar.apply(
                 null,
                 [
-                    terminusArgs[2],
-                    terminusArgs[3],
-                    terminusArgs[4],
-                    terminusArgs[5],
-                    terminusArgs[6],
-                    terminusArgs[7],
-                    terminusArgs[8],
+                    year,
+                    month,
+                    day,
+                    hour,
+                    minute,
+                    second,
+                    nanosecond,
                     Calendar.createForLocale.apply(
                         null,
                         [
@@ -131,7 +128,7 @@ export function formatDatetime() {
                             Locale.fromString.apply(
                                 null,
                                 [
-                                    terminusArgs[9]
+                                    name_1
                                 ]
                             )
                         ]
@@ -141,8 +138,7 @@ export function formatDatetime() {
         ]
     );
 }
-export function formatIsoDatetime() {
-    var terminusArgs = arguments;
+export function formatIsoDatetime(name, length, year, month, day, hour, minute, second, nanosecond) {
     return (function (...args) { return args[0].formatIsoDatetime(...args.slice(1)) }).apply(
         null,
         [
@@ -157,22 +153,22 @@ export function formatIsoDatetime() {
                     Locale.fromString.apply(
                         null,
                         [
-                            terminusArgs[0]
+                            name
                         ]
                     ),
-                    terminusArgs[1]
+                    length
                 ]
             ),
             IsoDateTime.create.apply(
                 null,
                 [
-                    terminusArgs[2],
-                    terminusArgs[3],
-                    terminusArgs[4],
-                    terminusArgs[5],
-                    terminusArgs[6],
-                    terminusArgs[7],
-                    terminusArgs[8]
+                    year,
+                    month,
+                    day,
+                    hour,
+                    minute,
+                    second,
+                    nanosecond
                 ]
             )
         ]
diff --git a/ffi/capi/bindings/demo_gen/DateTime.mjs b/ffi/capi/bindings/demo_gen/DateTime.mjs
index a49cf6275df..cfbf86abf84 100644
--- a/ffi/capi/bindings/demo_gen/DateTime.mjs
+++ b/ffi/capi/bindings/demo_gen/DateTime.mjs
@@ -2,21 +2,20 @@ import { Calendar } from "icu4x"
 import { DataProvider } from "icu4x"
 import { DateTime } from "icu4x"
 import { Locale } from "icu4x"
-export function monthCode() {
-    var terminusArgs = arguments;
+export function monthCode(year, month, day, hour, minute, second, nanosecond, name) {
     return (function (...args) { return args[0].monthCode }).apply(
         null,
         [
             DateTime.fromIsoInCalendar.apply(
                 null,
                 [
-                    terminusArgs[0],
-                    terminusArgs[1],
-                    terminusArgs[2],
-                    terminusArgs[3],
-                    terminusArgs[4],
-                    terminusArgs[5],
-                    terminusArgs[6],
+                    year,
+                    month,
+                    day,
+                    hour,
+                    minute,
+                    second,
+                    nanosecond,
                     Calendar.createForLocale.apply(
                         null,
                         [
@@ -28,7 +27,7 @@ export function monthCode() {
                             Locale.fromString.apply(
                                 null,
                                 [
-                                    terminusArgs[7]
+                                    name
                                 ]
                             )
                         ]
@@ -38,21 +37,20 @@ export function monthCode() {
         ]
     );
 }
-export function era() {
-    var terminusArgs = arguments;
+export function era(year, month, day, hour, minute, second, nanosecond, name) {
     return (function (...args) { return args[0].era }).apply(
         null,
         [
             DateTime.fromIsoInCalendar.apply(
                 null,
                 [
-                    terminusArgs[0],
-                    terminusArgs[1],
-                    terminusArgs[2],
-                    terminusArgs[3],
-                    terminusArgs[4],
-                    terminusArgs[5],
-                    terminusArgs[6],
+                    year,
+                    month,
+                    day,
+                    hour,
+                    minute,
+                    second,
+                    nanosecond,
                     Calendar.createForLocale.apply(
                         null,
                         [
@@ -64,7 +62,7 @@ export function era() {
                             Locale.fromString.apply(
                                 null,
                                 [
-                                    terminusArgs[7]
+                                    name
                                 ]
                             )
                         ]
diff --git a/ffi/capi/bindings/demo_gen/DateTimeFormatter.d.ts b/ffi/capi/bindings/demo_gen/DateTimeFormatter.d.ts
index 1e77990cc80..95a067a77f7 100644
--- a/ffi/capi/bindings/demo_gen/DateTimeFormatter.d.ts
+++ b/ffi/capi/bindings/demo_gen/DateTimeFormatter.d.ts
@@ -4,5 +4,5 @@ import { DateTime } from "icu4x"
 import { DateTimeFormatter } from "icu4x"
 import { IsoDateTime } from "icu4x"
 import { Locale } from "icu4x"
-export function formatDatetime(name: string, length: DateTimeLength, year: number, month: number, day: number, hour: number, minute: number, second: number, nanosecond: number, name: string);
+export function formatDatetime(name: string, length: DateTimeLength, year: number, month: number, day: number, hour: number, minute: number, second: number, nanosecond: number, name_1: string);
 export function formatIsoDatetime(name: string, length: DateTimeLength, year: number, month: number, day: number, hour: number, minute: number, second: number, nanosecond: number);
diff --git a/ffi/capi/bindings/demo_gen/DateTimeFormatter.mjs b/ffi/capi/bindings/demo_gen/DateTimeFormatter.mjs
index bc63d65f2a2..db8ebea067d 100644
--- a/ffi/capi/bindings/demo_gen/DateTimeFormatter.mjs
+++ b/ffi/capi/bindings/demo_gen/DateTimeFormatter.mjs
@@ -4,8 +4,7 @@ import { DateTime } from "icu4x"
 import { DateTimeFormatter } from "icu4x"
 import { IsoDateTime } from "icu4x"
 import { Locale } from "icu4x"
-export function formatDatetime() {
-    var terminusArgs = arguments;
+export function formatDatetime(name, length, year, month, day, hour, minute, second, nanosecond, name_1) {
     return (function (...args) { return args[0].formatDatetime(...args.slice(1)) }).apply(
         null,
         [
@@ -20,22 +19,22 @@ export function formatDatetime() {
                     Locale.fromString.apply(
                         null,
                         [
-                            terminusArgs[0]
+                            name
                         ]
                     ),
-                    terminusArgs[1]
+                    length
                 ]
             ),
             DateTime.fromIsoInCalendar.apply(
                 null,
                 [
-                    terminusArgs[2],
-                    terminusArgs[3],
-                    terminusArgs[4],
-                    terminusArgs[5],
-                    terminusArgs[6],
-                    terminusArgs[7],
-                    terminusArgs[8],
+                    year,
+                    month,
+                    day,
+                    hour,
+                    minute,
+                    second,
+                    nanosecond,
                     Calendar.createForLocale.apply(
                         null,
                         [
@@ -47,7 +46,7 @@ export function formatDatetime() {
                             Locale.fromString.apply(
                                 null,
                                 [
-                                    terminusArgs[9]
+                                    name_1
                                 ]
                             )
                         ]
@@ -57,8 +56,7 @@ export function formatDatetime() {
         ]
     );
 }
-export function formatIsoDatetime() {
-    var terminusArgs = arguments;
+export function formatIsoDatetime(name, length, year, month, day, hour, minute, second, nanosecond) {
     return (function (...args) { return args[0].formatIsoDatetime(...args.slice(1)) }).apply(
         null,
         [
@@ -73,22 +71,22 @@ export function formatIsoDatetime() {
                     Locale.fromString.apply(
                         null,
                         [
-                            terminusArgs[0]
+                            name
                         ]
                     ),
-                    terminusArgs[1]
+                    length
                 ]
             ),
             IsoDateTime.create.apply(
                 null,
                 [
-                    terminusArgs[2],
-                    terminusArgs[3],
-                    terminusArgs[4],
-                    terminusArgs[5],
-                    terminusArgs[6],
-                    terminusArgs[7],
-                    terminusArgs[8]
+                    year,
+                    month,
+                    day,
+                    hour,
+                    minute,
+                    second,
+                    nanosecond
                 ]
             )
         ]
diff --git a/ffi/capi/bindings/demo_gen/DecomposingNormalizer.mjs b/ffi/capi/bindings/demo_gen/DecomposingNormalizer.mjs
index 064d183d4c7..0128c48eb0d 100644
--- a/ffi/capi/bindings/demo_gen/DecomposingNormalizer.mjs
+++ b/ffi/capi/bindings/demo_gen/DecomposingNormalizer.mjs
@@ -1,7 +1,6 @@
 import { DataProvider } from "icu4x"
 import { DecomposingNormalizer } from "icu4x"
-export function normalize() {
-    var terminusArgs = arguments;
+export function normalize(s) {
     return (function (...args) { return args[0].normalize(...args.slice(1)) }).apply(
         null,
         [
@@ -15,7 +14,7 @@ export function normalize() {
                     )
                 ]
             ),
-            terminusArgs[0]
+            s
         ]
     );
 }
diff --git a/ffi/capi/bindings/demo_gen/FixedDecimal.mjs b/ffi/capi/bindings/demo_gen/FixedDecimal.mjs
index 870b8559089..f49ed4c7027 100644
--- a/ffi/capi/bindings/demo_gen/FixedDecimal.mjs
+++ b/ffi/capi/bindings/demo_gen/FixedDecimal.mjs
@@ -1,14 +1,13 @@
 import { FixedDecimal } from "icu4x"
-export function toString() {
-    var terminusArgs = arguments;
+export function toString(f, magnitude) {
     return (function (...args) { return args[0].toString(...args.slice(1)) }).apply(
         null,
         [
             FixedDecimal.fromNumberWithLowerMagnitude.apply(
                 null,
                 [
-                    terminusArgs[0],
-                    terminusArgs[1]
+                    f,
+                    magnitude
                 ]
             )
         ]
diff --git a/ffi/capi/bindings/demo_gen/FixedDecimalFormatter.mjs b/ffi/capi/bindings/demo_gen/FixedDecimalFormatter.mjs
index 340fb900b38..3f219a12974 100644
--- a/ffi/capi/bindings/demo_gen/FixedDecimalFormatter.mjs
+++ b/ffi/capi/bindings/demo_gen/FixedDecimalFormatter.mjs
@@ -2,8 +2,7 @@ import { DataProvider } from "icu4x"
 import { FixedDecimal } from "icu4x"
 import { FixedDecimalFormatter } from "icu4x"
 import { Locale } from "icu4x"
-export function format() {
-    var terminusArgs = arguments;
+export function format(name, groupingStrategy, f, magnitude) {
     return (function (...args) { return args[0].format(...args.slice(1)) }).apply(
         null,
         [
@@ -18,17 +17,17 @@ export function format() {
                     Locale.fromString.apply(
                         null,
                         [
-                            terminusArgs[0]
+                            name
                         ]
                     ),
-                    terminusArgs[1]
+                    groupingStrategy
                 ]
             ),
             FixedDecimal.fromNumberWithLowerMagnitude.apply(
                 null,
                 [
-                    terminusArgs[2],
-                    terminusArgs[3]
+                    f,
+                    magnitude
                 ]
             )
         ]
diff --git a/ffi/capi/bindings/demo_gen/GregorianDateFormatter.mjs b/ffi/capi/bindings/demo_gen/GregorianDateFormatter.mjs
index 3b74ba048b0..8ec001fa95c 100644
--- a/ffi/capi/bindings/demo_gen/GregorianDateFormatter.mjs
+++ b/ffi/capi/bindings/demo_gen/GregorianDateFormatter.mjs
@@ -3,8 +3,7 @@ import { GregorianDateFormatter } from "icu4x"
 import { IsoDate } from "icu4x"
 import { IsoDateTime } from "icu4x"
 import { Locale } from "icu4x"
-export function formatIsoDate() {
-    var terminusArgs = arguments;
+export function formatIsoDate(name, length, year, month, day) {
     return (function (...args) { return args[0].formatIsoDate(...args.slice(1)) }).apply(
         null,
         [
@@ -19,25 +18,24 @@ export function formatIsoDate() {
                     Locale.fromString.apply(
                         null,
                         [
-                            terminusArgs[0]
+                            name
                         ]
                     ),
-                    terminusArgs[1]
+                    length
                 ]
             ),
             IsoDate.create.apply(
                 null,
                 [
-                    terminusArgs[2],
-                    terminusArgs[3],
-                    terminusArgs[4]
+                    year,
+                    month,
+                    day
                 ]
             )
         ]
     );
 }
-export function formatIsoDatetime() {
-    var terminusArgs = arguments;
+export function formatIsoDatetime(name, length, year, month, day, hour, minute, second, nanosecond) {
     return (function (...args) { return args[0].formatIsoDatetime(...args.slice(1)) }).apply(
         null,
         [
@@ -52,22 +50,22 @@ export function formatIsoDatetime() {
                     Locale.fromString.apply(
                         null,
                         [
-                            terminusArgs[0]
+                            name
                         ]
                     ),
-                    terminusArgs[1]
+                    length
                 ]
             ),
             IsoDateTime.create.apply(
                 null,
                 [
-                    terminusArgs[2],
-                    terminusArgs[3],
-                    terminusArgs[4],
-                    terminusArgs[5],
-                    terminusArgs[6],
-                    terminusArgs[7],
-                    terminusArgs[8]
+                    year,
+                    month,
+                    day,
+                    hour,
+                    minute,
+                    second,
+                    nanosecond
                 ]
             )
         ]
diff --git a/ffi/capi/bindings/demo_gen/GregorianDateTimeFormatter.mjs b/ffi/capi/bindings/demo_gen/GregorianDateTimeFormatter.mjs
index 28c3ba3ac8a..b66d531a6de 100644
--- a/ffi/capi/bindings/demo_gen/GregorianDateTimeFormatter.mjs
+++ b/ffi/capi/bindings/demo_gen/GregorianDateTimeFormatter.mjs
@@ -2,8 +2,7 @@ import { DataProvider } from "icu4x"
 import { GregorianDateTimeFormatter } from "icu4x"
 import { IsoDateTime } from "icu4x"
 import { Locale } from "icu4x"
-export function formatIsoDatetime() {
-    var terminusArgs = arguments;
+export function formatIsoDatetime(name, length, year, month, day, hour, minute, second, nanosecond) {
     return (function (...args) { return args[0].formatIsoDatetime(...args.slice(1)) }).apply(
         null,
         [
@@ -18,22 +17,22 @@ export function formatIsoDatetime() {
                     Locale.fromString.apply(
                         null,
                         [
-                            terminusArgs[0]
+                            name
                         ]
                     ),
-                    terminusArgs[1]
+                    length
                 ]
             ),
             IsoDateTime.create.apply(
                 null,
                 [
-                    terminusArgs[2],
-                    terminusArgs[3],
-                    terminusArgs[4],
-                    terminusArgs[5],
-                    terminusArgs[6],
-                    terminusArgs[7],
-                    terminusArgs[8]
+                    year,
+                    month,
+                    day,
+                    hour,
+                    minute,
+                    second,
+                    nanosecond
                 ]
             )
         ]
diff --git a/ffi/capi/bindings/demo_gen/GregorianZonedDateTimeFormatter.mjs b/ffi/capi/bindings/demo_gen/GregorianZonedDateTimeFormatter.mjs
index 9bba799cce2..e058b4b327e 100644
--- a/ffi/capi/bindings/demo_gen/GregorianZonedDateTimeFormatter.mjs
+++ b/ffi/capi/bindings/demo_gen/GregorianZonedDateTimeFormatter.mjs
@@ -3,8 +3,7 @@ import { GregorianZonedDateTimeFormatter } from "icu4x"
 import { IsoDateTime } from "icu4x"
 import { Locale } from "icu4x"
 import { TimeZoneInfo } from "icu4x"
-export function formatIsoDatetimeWithCustomTimeZone() {
-    var terminusArgs = arguments;
+export function formatIsoDatetimeWithCustomTimeZone(name, length, year, month, day, hour, minute, second, nanosecond, bcp47Id, offsetSeconds, dst) {
     return (function (...args) { return args[0].formatIsoDatetimeWithCustomTimeZone(...args.slice(1)) }).apply(
         null,
         [
@@ -19,30 +18,30 @@ export function formatIsoDatetimeWithCustomTimeZone() {
                     Locale.fromString.apply(
                         null,
                         [
-                            terminusArgs[0]
+                            name
                         ]
                     ),
-                    terminusArgs[1]
+                    length
                 ]
             ),
             IsoDateTime.create.apply(
                 null,
                 [
-                    terminusArgs[2],
-                    terminusArgs[3],
-                    terminusArgs[4],
-                    terminusArgs[5],
-                    terminusArgs[6],
-                    terminusArgs[7],
-                    terminusArgs[8]
+                    year,
+                    month,
+                    day,
+                    hour,
+                    minute,
+                    second,
+                    nanosecond
                 ]
             ),
             TimeZoneInfo.fromParts.apply(
                 null,
                 [
-                    terminusArgs[9],
-                    terminusArgs[10],
-                    terminusArgs[11]
+                    bcp47Id,
+                    offsetSeconds,
+                    dst
                 ]
             )
         ]
diff --git a/ffi/capi/bindings/demo_gen/ListFormatter.mjs b/ffi/capi/bindings/demo_gen/ListFormatter.mjs
index ea5d909bbf0..7f8468deb31 100644
--- a/ffi/capi/bindings/demo_gen/ListFormatter.mjs
+++ b/ffi/capi/bindings/demo_gen/ListFormatter.mjs
@@ -1,8 +1,7 @@
 import { DataProvider } from "icu4x"
 import { ListFormatter } from "icu4x"
 import { Locale } from "icu4x"
-export function format() {
-    var terminusArgs = arguments;
+export function format(name, length, list) {
     return (function (...args) { return args[0].format(...args.slice(1)) }).apply(
         null,
         [
@@ -17,13 +16,13 @@ export function format() {
                     Locale.fromString.apply(
                         null,
                         [
-                            terminusArgs[0]
+                            name
                         ]
                     ),
-                    terminusArgs[1]
+                    length
                 ]
             ),
-            terminusArgs[2]
+            list
         ]
     );
 }
diff --git a/ffi/capi/bindings/demo_gen/Locale.mjs b/ffi/capi/bindings/demo_gen/Locale.mjs
index 93b2b29fbf3..9e51ffd9dd3 100644
--- a/ffi/capi/bindings/demo_gen/Locale.mjs
+++ b/ffi/capi/bindings/demo_gen/Locale.mjs
@@ -1,93 +1,86 @@
 import { Locale } from "icu4x"
-export function basename() {
-    var terminusArgs = arguments;
+export function basename(name) {
     return (function (...args) { return args[0].basename }).apply(
         null,
         [
             Locale.fromString.apply(
                 null,
                 [
-                    terminusArgs[0]
+                    name
                 ]
             )
         ]
     );
 }
-export function getUnicodeExtension() {
-    var terminusArgs = arguments;
+export function getUnicodeExtension(name, s) {
     return (function (...args) { return args[0].getUnicodeExtension(...args.slice(1)) }).apply(
         null,
         [
             Locale.fromString.apply(
                 null,
                 [
-                    terminusArgs[0]
+                    name
                 ]
             ),
-            terminusArgs[1]
+            s
         ]
     );
 }
-export function language() {
-    var terminusArgs = arguments;
+export function language(name) {
     return (function (...args) { return args[0].language }).apply(
         null,
         [
             Locale.fromString.apply(
                 null,
                 [
-                    terminusArgs[0]
+                    name
                 ]
             )
         ]
     );
 }
-export function region() {
-    var terminusArgs = arguments;
+export function region(name) {
     return (function (...args) { return args[0].region }).apply(
         null,
         [
             Locale.fromString.apply(
                 null,
                 [
-                    terminusArgs[0]
+                    name
                 ]
             )
         ]
     );
 }
-export function script() {
-    var terminusArgs = arguments;
+export function script(name) {
     return (function (...args) { return args[0].script }).apply(
         null,
         [
             Locale.fromString.apply(
                 null,
                 [
-                    terminusArgs[0]
+                    name
                 ]
             )
         ]
     );
 }
-export function normalize() {
-    var terminusArgs = arguments;
+export function normalize(s) {
     return Locale.normalize.apply(
         null,
         [
-            terminusArgs[0]
+            s
         ]
     );
 }
-export function toString() {
-    var terminusArgs = arguments;
+export function toString(name) {
     return (function (...args) { return args[0].toString(...args.slice(1)) }).apply(
         null,
         [
             Locale.fromString.apply(
                 null,
                 [
-                    terminusArgs[0]
+                    name
                 ]
             )
         ]
diff --git a/ffi/capi/bindings/demo_gen/TimeFormatter.d.ts b/ffi/capi/bindings/demo_gen/TimeFormatter.d.ts
index c42843c6f1a..5cfdcb3317f 100644
--- a/ffi/capi/bindings/demo_gen/TimeFormatter.d.ts
+++ b/ffi/capi/bindings/demo_gen/TimeFormatter.d.ts
@@ -6,5 +6,5 @@ import { Locale } from "icu4x"
 import { Time } from "icu4x"
 import { TimeFormatter } from "icu4x"
 export function formatTime(name: string, length: DateTimeLength, hour: number, minute: number, second: number, nanosecond: number);
-export function formatDatetime(name: string, length: DateTimeLength, year: number, month: number, day: number, hour: number, minute: number, second: number, nanosecond: number, name: string);
+export function formatDatetime(name: string, length: DateTimeLength, year: number, month: number, day: number, hour: number, minute: number, second: number, nanosecond: number, name_1: string);
 export function formatIsoDatetime(name: string, length: DateTimeLength, year: number, month: number, day: number, hour: number, minute: number, second: number, nanosecond: number);
diff --git a/ffi/capi/bindings/demo_gen/TimeFormatter.mjs b/ffi/capi/bindings/demo_gen/TimeFormatter.mjs
index a81bbe426b5..f0253ac045e 100644
--- a/ffi/capi/bindings/demo_gen/TimeFormatter.mjs
+++ b/ffi/capi/bindings/demo_gen/TimeFormatter.mjs
@@ -5,8 +5,7 @@ import { IsoDateTime } from "icu4x"
 import { Locale } from "icu4x"
 import { Time } from "icu4x"
 import { TimeFormatter } from "icu4x"
-export function formatTime() {
-    var terminusArgs = arguments;
+export function formatTime(name, length, hour, minute, second, nanosecond) {
     return (function (...args) { return args[0].formatTime(...args.slice(1)) }).apply(
         null,
         [
@@ -21,26 +20,25 @@ export function formatTime() {
                     Locale.fromString.apply(
                         null,
                         [
-                            terminusArgs[0]
+                            name
                         ]
                     ),
-                    terminusArgs[1]
+                    length
                 ]
             ),
             Time.create.apply(
                 null,
                 [
-                    terminusArgs[2],
-                    terminusArgs[3],
-                    terminusArgs[4],
-                    terminusArgs[5]
+                    hour,
+                    minute,
+                    second,
+                    nanosecond
                 ]
             )
         ]
     );
 }
-export function formatDatetime() {
-    var terminusArgs = arguments;
+export function formatDatetime(name, length, year, month, day, hour, minute, second, nanosecond, name_1) {
     return (function (...args) { return args[0].formatDatetime(...args.slice(1)) }).apply(
         null,
         [
@@ -55,22 +53,22 @@ export function formatDatetime() {
                     Locale.fromString.apply(
                         null,
                         [
-                            terminusArgs[0]
+                            name
                         ]
                     ),
-                    terminusArgs[1]
+                    length
                 ]
             ),
             DateTime.fromIsoInCalendar.apply(
                 null,
                 [
-                    terminusArgs[2],
-                    terminusArgs[3],
-                    terminusArgs[4],
-                    terminusArgs[5],
-                    terminusArgs[6],
-                    terminusArgs[7],
-                    terminusArgs[8],
+                    year,
+                    month,
+                    day,
+                    hour,
+                    minute,
+                    second,
+                    nanosecond,
                     Calendar.createForLocale.apply(
                         null,
                         [
@@ -82,7 +80,7 @@ export function formatDatetime() {
                             Locale.fromString.apply(
                                 null,
                                 [
-                                    terminusArgs[9]
+                                    name_1
                                 ]
                             )
                         ]
@@ -92,8 +90,7 @@ export function formatDatetime() {
         ]
     );
 }
-export function formatIsoDatetime() {
-    var terminusArgs = arguments;
+export function formatIsoDatetime(name, length, year, month, day, hour, minute, second, nanosecond) {
     return (function (...args) { return args[0].formatIsoDatetime(...args.slice(1)) }).apply(
         null,
         [
@@ -108,22 +105,22 @@ export function formatIsoDatetime() {
                     Locale.fromString.apply(
                         null,
                         [
-                            terminusArgs[0]
+                            name
                         ]
                     ),
-                    terminusArgs[1]
+                    length
                 ]
             ),
             IsoDateTime.create.apply(
                 null,
                 [
-                    terminusArgs[2],
-                    terminusArgs[3],
-                    terminusArgs[4],
-                    terminusArgs[5],
-                    terminusArgs[6],
-                    terminusArgs[7],
-                    terminusArgs[8]
+                    year,
+                    month,
+                    day,
+                    hour,
+                    minute,
+                    second,
+                    nanosecond
                 ]
             )
         ]
diff --git a/ffi/capi/bindings/demo_gen/TimeZoneIdMapper.mjs b/ffi/capi/bindings/demo_gen/TimeZoneIdMapper.mjs
index bbac5be5a39..b56c8d2148c 100644
--- a/ffi/capi/bindings/demo_gen/TimeZoneIdMapper.mjs
+++ b/ffi/capi/bindings/demo_gen/TimeZoneIdMapper.mjs
@@ -1,7 +1,6 @@
 import { DataProvider } from "icu4x"
 import { TimeZoneIdMapper } from "icu4x"
-export function ianaToBcp47() {
-    var terminusArgs = arguments;
+export function ianaToBcp47(value) {
     return (function (...args) { return args[0].ianaToBcp47(...args.slice(1)) }).apply(
         null,
         [
@@ -15,12 +14,11 @@ export function ianaToBcp47() {
                     )
                 ]
             ),
-            terminusArgs[0]
+            value
         ]
     );
 }
-export function normalizeIana() {
-    var terminusArgs = arguments;
+export function normalizeIana(value) {
     return (function (...args) { return args[0].normalizeIana(...args.slice(1)) }).apply(
         null,
         [
@@ -34,12 +32,11 @@ export function normalizeIana() {
                     )
                 ]
             ),
-            terminusArgs[0]
+            value
         ]
     );
 }
-export function canonicalizeIana() {
-    var terminusArgs = arguments;
+export function canonicalizeIana(value) {
     return (function (...args) { return args[0].canonicalizeIana(...args.slice(1)) }).apply(
         null,
         [
@@ -53,12 +50,11 @@ export function canonicalizeIana() {
                     )
                 ]
             ),
-            terminusArgs[0]
+            value
         ]
     );
 }
-export function findCanonicalIanaFromBcp47() {
-    var terminusArgs = arguments;
+export function findCanonicalIanaFromBcp47(value) {
     return (function (...args) { return args[0].findCanonicalIanaFromBcp47(...args.slice(1)) }).apply(
         null,
         [
@@ -72,7 +68,7 @@ export function findCanonicalIanaFromBcp47() {
                     )
                 ]
             ),
-            terminusArgs[0]
+            value
         ]
     );
 }
diff --git a/ffi/capi/bindings/demo_gen/TimeZoneIdMapperWithFastCanonicalization.mjs b/ffi/capi/bindings/demo_gen/TimeZoneIdMapperWithFastCanonicalization.mjs
index 1c925149441..32b8dd7f1bf 100644
--- a/ffi/capi/bindings/demo_gen/TimeZoneIdMapperWithFastCanonicalization.mjs
+++ b/ffi/capi/bindings/demo_gen/TimeZoneIdMapperWithFastCanonicalization.mjs
@@ -1,7 +1,6 @@
 import { DataProvider } from "icu4x"
 import { TimeZoneIdMapperWithFastCanonicalization } from "icu4x"
-export function canonicalizeIana() {
-    var terminusArgs = arguments;
+export function canonicalizeIana(value) {
     return (function (...args) { return args[0].canonicalizeIana(...args.slice(1)) }).apply(
         null,
         [
@@ -15,12 +14,11 @@ export function canonicalizeIana() {
                     )
                 ]
             ),
-            terminusArgs[0]
+            value
         ]
     );
 }
-export function canonicalIanaFromBcp47() {
-    var terminusArgs = arguments;
+export function canonicalIanaFromBcp47(value) {
     return (function (...args) { return args[0].canonicalIanaFromBcp47(...args.slice(1)) }).apply(
         null,
         [
@@ -34,7 +32,7 @@ export function canonicalIanaFromBcp47() {
                     )
                 ]
             ),
-            terminusArgs[0]
+            value
         ]
     );
 }
diff --git a/ffi/capi/bindings/demo_gen/TimeZoneInfo.mjs b/ffi/capi/bindings/demo_gen/TimeZoneInfo.mjs
index 5fa7b2f6b9f..0ace09bb01c 100644
--- a/ffi/capi/bindings/demo_gen/TimeZoneInfo.mjs
+++ b/ffi/capi/bindings/demo_gen/TimeZoneInfo.mjs
@@ -1,15 +1,14 @@
 import { TimeZoneInfo } from "icu4x"
-export function timeZoneId() {
-    var terminusArgs = arguments;
+export function timeZoneId(bcp47Id, offsetSeconds, dst) {
     return (function (...args) { return args[0].timeZoneId }).apply(
         null,
         [
             TimeZoneInfo.fromParts.apply(
                 null,
                 [
-                    terminusArgs[0],
-                    terminusArgs[1],
-                    terminusArgs[2]
+                    bcp47Id,
+                    offsetSeconds,
+                    dst
                 ]
             )
         ]
diff --git a/ffi/capi/bindings/demo_gen/TitlecaseMapper.mjs b/ffi/capi/bindings/demo_gen/TitlecaseMapper.mjs
index 6d5e38582df..c3e80cfaf4c 100644
--- a/ffi/capi/bindings/demo_gen/TitlecaseMapper.mjs
+++ b/ffi/capi/bindings/demo_gen/TitlecaseMapper.mjs
@@ -2,8 +2,7 @@ import { DataProvider } from "icu4x"
 import { Locale } from "icu4x"
 import { TitlecaseMapper } from "icu4x"
 import { TitlecaseOptions } from "icu4x"
-export function titlecaseSegment() {
-    var terminusArgs = arguments;
+export function titlecaseSegment(s, name, leading_adjustment, trailing_case) {
     return (function (...args) { return args[0].titlecaseSegment(...args.slice(1)) }).apply(
         null,
         [
@@ -17,20 +16,22 @@ export function titlecaseSegment() {
                     )
                 ]
             ),
-            terminusArgs[0],
+            s,
             Locale.fromString.apply(
                 null,
                 [
-                    terminusArgs[1]
+                    name
                 ]
             ),
             (function (...args) {
-                return new TitlecaseOptions(...args);
+                return new TitlecaseOptions({
+                    leadingAdjustment: args[0],
+                    trailingCase: args[1]});
             }).apply(
                 null,
                 [
-                    terminusArgs[2],
-                    terminusArgs[3]
+                    leading_adjustment,
+                    trailing_case
                 ]
             )
         ]
diff --git a/ffi/capi/bindings/demo_gen/ZonedDateTimeFormatter.d.ts b/ffi/capi/bindings/demo_gen/ZonedDateTimeFormatter.d.ts
index 135c21b691d..5d69f172584 100644
--- a/ffi/capi/bindings/demo_gen/ZonedDateTimeFormatter.d.ts
+++ b/ffi/capi/bindings/demo_gen/ZonedDateTimeFormatter.d.ts
@@ -5,5 +5,5 @@ import { IsoDateTime } from "icu4x"
 import { Locale } from "icu4x"
 import { TimeZoneInfo } from "icu4x"
 import { ZonedDateTimeFormatter } from "icu4x"
-export function formatDatetimeWithCustomTimeZone(name: string, length: DateTimeLength, year: number, month: number, day: number, hour: number, minute: number, second: number, nanosecond: number, name: string, bcp47Id: string, offsetSeconds: number, dst: boolean);
+export function formatDatetimeWithCustomTimeZone(name: string, length: DateTimeLength, year: number, month: number, day: number, hour: number, minute: number, second: number, nanosecond: number, name_1: string, bcp47Id: string, offsetSeconds: number, dst: boolean);
 export function formatIsoDatetimeWithCustomTimeZone(name: string, length: DateTimeLength, year: number, month: number, day: number, hour: number, minute: number, second: number, nanosecond: number, bcp47Id: string, offsetSeconds: number, dst: boolean);
diff --git a/ffi/capi/bindings/demo_gen/ZonedDateTimeFormatter.mjs b/ffi/capi/bindings/demo_gen/ZonedDateTimeFormatter.mjs
index 7c3ef0247cc..2df79ae8b26 100644
--- a/ffi/capi/bindings/demo_gen/ZonedDateTimeFormatter.mjs
+++ b/ffi/capi/bindings/demo_gen/ZonedDateTimeFormatter.mjs
@@ -5,8 +5,7 @@ import { IsoDateTime } from "icu4x"
 import { Locale } from "icu4x"
 import { TimeZoneInfo } from "icu4x"
 import { ZonedDateTimeFormatter } from "icu4x"
-export function formatDatetimeWithCustomTimeZone() {
-    var terminusArgs = arguments;
+export function formatDatetimeWithCustomTimeZone(name, length, year, month, day, hour, minute, second, nanosecond, name_1, bcp47Id, offsetSeconds, dst) {
     return (function (...args) { return args[0].formatDatetimeWithCustomTimeZone(...args.slice(1)) }).apply(
         null,
         [
@@ -21,22 +20,22 @@ export function formatDatetimeWithCustomTimeZone() {
                     Locale.fromString.apply(
                         null,
                         [
-                            terminusArgs[0]
+                            name
                         ]
                     ),
-                    terminusArgs[1]
+                    length
                 ]
             ),
             DateTime.fromIsoInCalendar.apply(
                 null,
                 [
-                    terminusArgs[2],
-                    terminusArgs[3],
-                    terminusArgs[4],
-                    terminusArgs[5],
-                    terminusArgs[6],
-                    terminusArgs[7],
-                    terminusArgs[8],
+                    year,
+                    month,
+                    day,
+                    hour,
+                    minute,
+                    second,
+                    nanosecond,
                     Calendar.createForLocale.apply(
                         null,
                         [
@@ -48,7 +47,7 @@ export function formatDatetimeWithCustomTimeZone() {
                             Locale.fromString.apply(
                                 null,
                                 [
-                                    terminusArgs[9]
+                                    name_1
                                 ]
                             )
                         ]
@@ -58,16 +57,15 @@ export function formatDatetimeWithCustomTimeZone() {
             TimeZoneInfo.fromParts.apply(
                 null,
                 [
-                    terminusArgs[10],
-                    terminusArgs[11],
-                    terminusArgs[12]
+                    bcp47Id,
+                    offsetSeconds,
+                    dst
                 ]
             )
         ]
     );
 }
-export function formatIsoDatetimeWithCustomTimeZone() {
-    var terminusArgs = arguments;
+export function formatIsoDatetimeWithCustomTimeZone(name, length, year, month, day, hour, minute, second, nanosecond, bcp47Id, offsetSeconds, dst) {
     return (function (...args) { return args[0].formatIsoDatetimeWithCustomTimeZone(...args.slice(1)) }).apply(
         null,
         [
@@ -82,30 +80,30 @@ export function formatIsoDatetimeWithCustomTimeZone() {
                     Locale.fromString.apply(
                         null,
                         [
-                            terminusArgs[0]
+                            name
                         ]
                     ),
-                    terminusArgs[1]
+                    length
                 ]
             ),
             IsoDateTime.create.apply(
                 null,
                 [
-                    terminusArgs[2],
-                    terminusArgs[3],
-                    terminusArgs[4],
-                    terminusArgs[5],
-                    terminusArgs[6],
-                    terminusArgs[7],
-                    terminusArgs[8]
+                    year,
+                    month,
+                    day,
+                    hour,
+                    minute,
+                    second,
+                    nanosecond
                 ]
             ),
             TimeZoneInfo.fromParts.apply(
                 null,
                 [
-                    terminusArgs[9],
-                    terminusArgs[10],
-                    terminusArgs[11]
+                    bcp47Id,
+                    offsetSeconds,
+                    dst
                 ]
             )
         ]
diff --git a/ffi/capi/bindings/demo_gen/index.mjs b/ffi/capi/bindings/demo_gen/index.mjs
index bcf46a5301b..209e8a028da 100644
--- a/ffi/capi/bindings/demo_gen/index.mjs
+++ b/ffi/capi/bindings/demo_gen/index.mjs
@@ -209,7 +209,7 @@ let termini = Object.assign({
             },
             
             {
-                name: "Locale:Name",
+                name: "Self:Calendar:Locale:Name",
                 type: "string",
                 typeUse: "string"
             }
@@ -242,7 +242,7 @@ let termini = Object.assign({
             },
             
             {
-                name: "Locale:Name",
+                name: "Self:Calendar:Locale:Name",
                 type: "string",
                 typeUse: "string"
             }
@@ -299,7 +299,7 @@ let termini = Object.assign({
             },
             
             {
-                name: "Locale:Name",
+                name: "Self:Calendar:Locale:Name",
                 type: "string",
                 typeUse: "string"
             }
@@ -356,7 +356,7 @@ let termini = Object.assign({
             },
             
             {
-                name: "Locale:Name",
+                name: "Self:Calendar:Locale:Name",
                 type: "string",
                 typeUse: "string"
             }
@@ -371,7 +371,7 @@ let termini = Object.assign({
         parameters: [
             
             {
-                name: "Locale:Name",
+                name: "Self:Locale:Name",
                 type: "string",
                 typeUse: "string"
             },
@@ -401,7 +401,7 @@ let termini = Object.assign({
             },
             
             {
-                name: "Locale:Name",
+                name: "Value:Calendar:Locale:Name",
                 type: "string",
                 typeUse: "string"
             }
@@ -416,7 +416,7 @@ let termini = Object.assign({
         parameters: [
             
             {
-                name: "Locale:Name",
+                name: "Self:Locale:Name",
                 type: "string",
                 typeUse: "string"
             },
@@ -455,7 +455,7 @@ let termini = Object.assign({
         parameters: [
             
             {
-                name: "Locale:Name",
+                name: "Self:Locale:Name",
                 type: "string",
                 typeUse: "string"
             },
@@ -509,7 +509,7 @@ let termini = Object.assign({
             },
             
             {
-                name: "Locale:Name",
+                name: "Value:Calendar:Locale:Name",
                 type: "string",
                 typeUse: "string"
             }
@@ -524,7 +524,7 @@ let termini = Object.assign({
         parameters: [
             
             {
-                name: "Locale:Name",
+                name: "Self:Locale:Name",
                 type: "string",
                 typeUse: "string"
             },
@@ -587,7 +587,7 @@ let termini = Object.assign({
         parameters: [
             
             {
-                name: "Locale:Name",
+                name: "Self:Locale:Name",
                 type: "string",
                 typeUse: "string"
             },
@@ -641,7 +641,7 @@ let termini = Object.assign({
             },
             
             {
-                name: "Locale:Name",
+                name: "Value:Calendar:Locale:Name",
                 type: "string",
                 typeUse: "string"
             }
@@ -656,7 +656,7 @@ let termini = Object.assign({
         parameters: [
             
             {
-                name: "Locale:Name",
+                name: "Self:Locale:Name",
                 type: "string",
                 typeUse: "string"
             },
@@ -719,7 +719,7 @@ let termini = Object.assign({
         parameters: [
             
             {
-                name: "Locale:Name",
+                name: "Self:Locale:Name",
                 type: "string",
                 typeUse: "string"
             },
@@ -758,7 +758,7 @@ let termini = Object.assign({
         parameters: [
             
             {
-                name: "Locale:Name",
+                name: "Self:Locale:Name",
                 type: "string",
                 typeUse: "string"
             },
@@ -821,7 +821,7 @@ let termini = Object.assign({
         parameters: [
             
             {
-                name: "Locale:Name",
+                name: "Self:Locale:Name",
                 type: "string",
                 typeUse: "string"
             },
@@ -884,7 +884,7 @@ let termini = Object.assign({
         parameters: [
             
             {
-                name: "Locale:Name",
+                name: "Self:Locale:Name",
                 type: "string",
                 typeUse: "string"
             },
@@ -929,7 +929,7 @@ let termini = Object.assign({
         parameters: [
             
             {
-                name: "Locale:Name",
+                name: "Self:Locale:Name",
                 type: "string",
                 typeUse: "string"
             },
@@ -983,7 +983,7 @@ let termini = Object.assign({
             },
             
             {
-                name: "Locale:Name",
+                name: "Value:Calendar:Locale:Name",
                 type: "string",
                 typeUse: "string"
             }
@@ -998,7 +998,7 @@ let termini = Object.assign({
         parameters: [
             
             {
-                name: "Locale:Name",
+                name: "Self:Locale:Name",
                 type: "string",
                 typeUse: "string"
             },
@@ -1061,7 +1061,7 @@ let termini = Object.assign({
         parameters: [
             
             {
-                name: "Locale:Name",
+                name: "Self:Locale:Name",
                 type: "string",
                 typeUse: "string"
             },
@@ -1115,7 +1115,7 @@ let termini = Object.assign({
         parameters: [
             
             {
-                name: "Locale:Name",
+                name: "Self:Locale:Name",
                 type: "string",
                 typeUse: "string"
             },
@@ -1400,7 +1400,7 @@ let termini = Object.assign({
         parameters: [
             
             {
-                name: "Locale:Name",
+                name: "Self:Locale:Name",
                 type: "string",
                 typeUse: "string"
             },
@@ -1481,7 +1481,7 @@ let termini = Object.assign({
         parameters: [
             
             {
-                name: "Locale:Name",
+                name: "Self:Locale:Name",
                 type: "string",
                 typeUse: "string"
             },
@@ -1535,7 +1535,7 @@ let termini = Object.assign({
             },
             
             {
-                name: "Locale:Name",
+                name: "Datetime:Calendar:Locale:Name",
                 type: "string",
                 typeUse: "string"
             },
@@ -1568,7 +1568,7 @@ let termini = Object.assign({
         parameters: [
             
             {
-                name: "Locale:Name",
+                name: "Self:Locale:Name",
                 type: "string",
                 typeUse: "string"
             },
diff --git a/ffi/capi/bindings/js/CanonicalDecomposition.mjs b/ffi/capi/bindings/js/CanonicalDecomposition.mjs
index 5a9e4d8ea7e..58581452e07 100644
--- a/ffi/capi/bindings/js/CanonicalDecomposition.mjs
+++ b/ffi/capi/bindings/js/CanonicalDecomposition.mjs
@@ -67,7 +67,7 @@ export class CanonicalDecomposition {
         const result = wasm.icu4x_CanonicalDecomposition_decompose_mv1(diplomatReceive.buffer, this.ffiValue, c);
     
         try {
-            return new Decomposed(diplomatRuntime.internalConstructor, diplomatReceive.buffer);
+            return Decomposed._fromFFI(diplomatRuntime.internalConstructor, diplomatReceive.buffer);
         }
         
         finally {
diff --git a/ffi/capi/bindings/js/CodePointRangeIterator.mjs b/ffi/capi/bindings/js/CodePointRangeIterator.mjs
index 0866b129161..6922c4079ee 100644
--- a/ffi/capi/bindings/js/CodePointRangeIterator.mjs
+++ b/ffi/capi/bindings/js/CodePointRangeIterator.mjs
@@ -48,7 +48,7 @@ export class CodePointRangeIterator {
         const result = wasm.icu4x_CodePointRangeIterator_next_mv1(diplomatReceive.buffer, this.ffiValue);
     
         try {
-            return new CodePointRangeIteratorResult(diplomatRuntime.internalConstructor, diplomatReceive.buffer);
+            return CodePointRangeIteratorResult._fromFFI(diplomatRuntime.internalConstructor, diplomatReceive.buffer);
         }
         
         finally {
diff --git a/ffi/capi/bindings/js/CodePointRangeIteratorResult.mjs b/ffi/capi/bindings/js/CodePointRangeIteratorResult.mjs
index 95555e188f9..ea030a8b22d 100644
--- a/ffi/capi/bindings/js/CodePointRangeIteratorResult.mjs
+++ b/ffi/capi/bindings/js/CodePointRangeIteratorResult.mjs
@@ -30,12 +30,32 @@ export class CodePointRangeIteratorResult {
         return this.#done;
     }
     
-    constructor() {
-        if (arguments.length > 0 && arguments[0] === diplomatRuntime.internalConstructor) {
-            this.#fromFFI(...Array.prototype.slice.call(arguments, 1));
+    constructor(structObj, internalConstructor) {
+        if (typeof structObj !== "object") {
+            throw new Error("CodePointRangeIteratorResult's constructor takes an object of CodePointRangeIteratorResult's fields.");
+        }
+
+        if (internalConstructor !== diplomatRuntime.internalConstructor) {
+            throw new Error("CodePointRangeIteratorResult is an out struct and can only be created internally.");
+        }
+        if ("start" in structObj) {
+            this.#start = structObj.start;
+        } else {
+            throw new Error("Missing required field start.");
+        }
+
+        if ("end" in structObj) {
+            this.#end = structObj.end;
         } else {
-            console.error("CodePointRangeIteratorResult is an out struct and can only be created internally.");
+            throw new Error("Missing required field end.");
         }
+
+        if ("done" in structObj) {
+            this.#done = structObj.done;
+        } else {
+            throw new Error("Missing required field done.");
+        }
+
     }
 
     // Return this struct in FFI function friendly format.
@@ -64,12 +84,18 @@ export class CodePointRangeIteratorResult {
     // and passes it down to individual fields containing the borrow.
     // This method does not attempt to handle any dependencies between lifetimes, the caller
     // should handle this when constructing edge arrays.
-    #fromFFI(ptr) {
+    static _fromFFI(internalConstructor, ptr) {
+        if (internalConstructor !== diplomatRuntime.internalConstructor) {
+            throw new Error("CodePointRangeIteratorResult._fromFFI is not meant to be called externally. Please use the default constructor.");
+        }
+        var structObj = {};
         const startDeref = (new Uint32Array(wasm.memory.buffer, ptr, 1))[0];
-        this.#start = startDeref;
+        structObj.start = startDeref;
         const endDeref = (new Uint32Array(wasm.memory.buffer, ptr + 4, 1))[0];
-        this.#end = endDeref;
+        structObj.end = endDeref;
         const doneDeref = (new Uint8Array(wasm.memory.buffer, ptr + 8, 1))[0] === 1;
-        this.#done = doneDeref;
+        structObj.done = doneDeref;
+
+        return new CodePointRangeIteratorResult(structObj, internalConstructor);
     }
 }
\ No newline at end of file
diff --git a/ffi/capi/bindings/js/Collator.mjs b/ffi/capi/bindings/js/Collator.mjs
index c5e8cfa8b9c..1721874b1a9 100644
--- a/ffi/capi/bindings/js/Collator.mjs
+++ b/ffi/capi/bindings/js/Collator.mjs
@@ -87,7 +87,7 @@ export class Collator {
         const result = wasm.icu4x_Collator_resolved_options_v1_mv1(diplomatReceive.buffer, this.ffiValue);
     
         try {
-            return new CollatorResolvedOptions(diplomatRuntime.internalConstructor, diplomatReceive.buffer);
+            return CollatorResolvedOptions._fromFFI(diplomatRuntime.internalConstructor, diplomatReceive.buffer);
         }
         
         finally {
diff --git a/ffi/capi/bindings/js/CollatorOptions.d.ts b/ffi/capi/bindings/js/CollatorOptions.d.ts
index f7336f64cdc..d53b58c7637 100644
--- a/ffi/capi/bindings/js/CollatorOptions.d.ts
+++ b/ffi/capi/bindings/js/CollatorOptions.d.ts
@@ -11,6 +11,16 @@ import type { pointer, codepoint } from "./diplomat-runtime.d.ts";
 
 /** See the [Rust documentation for `CollatorOptions`](https://docs.rs/icu/latest/icu/collator/struct.CollatorOptions.html) for more information.
 */
+type CollatorOptions_Obj = {
+    strength: CollatorStrength | null;
+    alternateHandling: CollatorAlternateHandling | null;
+    caseFirst: CollatorCaseFirst | null;
+    maxVariable: CollatorMaxVariable | null;
+    caseLevel: CollatorCaseLevel | null;
+    numeric: CollatorNumeric | null;
+    backwardSecondLevel: CollatorBackwardSecondLevel | null;
+};
+
 export class CollatorOptions {
 
     get strength() : CollatorStrength | null;
@@ -33,5 +43,5 @@ export class CollatorOptions {
 
     get backwardSecondLevel() : CollatorBackwardSecondLevel | null;
     set backwardSecondLevel(value: CollatorBackwardSecondLevel | null); 
-    constructor(strength: CollatorStrength | null, alternateHandling: CollatorAlternateHandling | null, caseFirst: CollatorCaseFirst | null, maxVariable: CollatorMaxVariable | null, caseLevel: CollatorCaseLevel | null, numeric: CollatorNumeric | null, backwardSecondLevel: CollatorBackwardSecondLevel | null);
+    constructor(structObj : CollatorOptions_Obj);
 }
\ No newline at end of file
diff --git a/ffi/capi/bindings/js/CollatorOptions.mjs b/ffi/capi/bindings/js/CollatorOptions.mjs
index 72b9c6b926c..7b31b6e7055 100644
--- a/ffi/capi/bindings/js/CollatorOptions.mjs
+++ b/ffi/capi/bindings/js/CollatorOptions.mjs
@@ -69,19 +69,53 @@ export class CollatorOptions {
     set backwardSecondLevel(value) {
         this.#backwardSecondLevel = value;
     }
-    constructor() {
-        if (arguments.length > 0 && arguments[0] === diplomatRuntime.internalConstructor) {
-            this.#fromFFI(...Array.prototype.slice.call(arguments, 1));
+    constructor(structObj) {
+        if (typeof structObj !== "object") {
+            throw new Error("CollatorOptions's constructor takes an object of CollatorOptions's fields.");
+        }
+
+        if ("strength" in structObj) {
+            this.#strength = structObj.strength;
+        } else {
+            this.#strength = null;
+        }
+
+        if ("alternateHandling" in structObj) {
+            this.#alternateHandling = structObj.alternateHandling;
+        } else {
+            this.#alternateHandling = null;
+        }
+
+        if ("caseFirst" in structObj) {
+            this.#caseFirst = structObj.caseFirst;
+        } else {
+            this.#caseFirst = null;
+        }
+
+        if ("maxVariable" in structObj) {
+            this.#maxVariable = structObj.maxVariable;
         } else {
-            
-            this.#strength = arguments[0];
-            this.#alternateHandling = arguments[1];
-            this.#caseFirst = arguments[2];
-            this.#maxVariable = arguments[3];
-            this.#caseLevel = arguments[4];
-            this.#numeric = arguments[5];
-            this.#backwardSecondLevel = arguments[6];
+            this.#maxVariable = null;
         }
+
+        if ("caseLevel" in structObj) {
+            this.#caseLevel = structObj.caseLevel;
+        } else {
+            this.#caseLevel = null;
+        }
+
+        if ("numeric" in structObj) {
+            this.#numeric = structObj.numeric;
+        } else {
+            this.#numeric = null;
+        }
+
+        if ("backwardSecondLevel" in structObj) {
+            this.#backwardSecondLevel = structObj.backwardSecondLevel;
+        } else {
+            this.#backwardSecondLevel = null;
+        }
+
     }
 
     // Return this struct in FFI function friendly format.
@@ -114,20 +148,26 @@ export class CollatorOptions {
     // and passes it down to individual fields containing the borrow.
     // This method does not attempt to handle any dependencies between lifetimes, the caller
     // should handle this when constructing edge arrays.
-    #fromFFI(ptr) {
+    static _fromFFI(internalConstructor, ptr) {
+        if (internalConstructor !== diplomatRuntime.internalConstructor) {
+            throw new Error("CollatorOptions._fromFFI is not meant to be called externally. Please use the default constructor.");
+        }
+        var structObj = {};
         const strengthDeref = ptr;
-        this.#strength = diplomatRuntime.readOption(wasm, strengthDeref, 4, (wasm, offset) => { const deref = diplomatRuntime.enumDiscriminant(wasm, offset); return new CollatorStrength(diplomatRuntime.internalConstructor, deref) });
+        structObj.strength = diplomatRuntime.readOption(wasm, strengthDeref, 4, (wasm, offset) => { const deref = diplomatRuntime.enumDiscriminant(wasm, offset); return new CollatorStrength(diplomatRuntime.internalConstructor, deref) });
         const alternateHandlingDeref = ptr + 8;
-        this.#alternateHandling = diplomatRuntime.readOption(wasm, alternateHandlingDeref, 4, (wasm, offset) => { const deref = diplomatRuntime.enumDiscriminant(wasm, offset); return new CollatorAlternateHandling(diplomatRuntime.internalConstructor, deref) });
+        structObj.alternateHandling = diplomatRuntime.readOption(wasm, alternateHandlingDeref, 4, (wasm, offset) => { const deref = diplomatRuntime.enumDiscriminant(wasm, offset); return new CollatorAlternateHandling(diplomatRuntime.internalConstructor, deref) });
         const caseFirstDeref = ptr + 16;
-        this.#caseFirst = diplomatRuntime.readOption(wasm, caseFirstDeref, 4, (wasm, offset) => { const deref = diplomatRuntime.enumDiscriminant(wasm, offset); return new CollatorCaseFirst(diplomatRuntime.internalConstructor, deref) });
+        structObj.caseFirst = diplomatRuntime.readOption(wasm, caseFirstDeref, 4, (wasm, offset) => { const deref = diplomatRuntime.enumDiscriminant(wasm, offset); return new CollatorCaseFirst(diplomatRuntime.internalConstructor, deref) });
         const maxVariableDeref = ptr + 24;
-        this.#maxVariable = diplomatRuntime.readOption(wasm, maxVariableDeref, 4, (wasm, offset) => { const deref = diplomatRuntime.enumDiscriminant(wasm, offset); return new CollatorMaxVariable(diplomatRuntime.internalConstructor, deref) });
+        structObj.maxVariable = diplomatRuntime.readOption(wasm, maxVariableDeref, 4, (wasm, offset) => { const deref = diplomatRuntime.enumDiscriminant(wasm, offset); return new CollatorMaxVariable(diplomatRuntime.internalConstructor, deref) });
         const caseLevelDeref = ptr + 32;
-        this.#caseLevel = diplomatRuntime.readOption(wasm, caseLevelDeref, 4, (wasm, offset) => { const deref = diplomatRuntime.enumDiscriminant(wasm, offset); return new CollatorCaseLevel(diplomatRuntime.internalConstructor, deref) });
+        structObj.caseLevel = diplomatRuntime.readOption(wasm, caseLevelDeref, 4, (wasm, offset) => { const deref = diplomatRuntime.enumDiscriminant(wasm, offset); return new CollatorCaseLevel(diplomatRuntime.internalConstructor, deref) });
         const numericDeref = ptr + 40;
-        this.#numeric = diplomatRuntime.readOption(wasm, numericDeref, 4, (wasm, offset) => { const deref = diplomatRuntime.enumDiscriminant(wasm, offset); return new CollatorNumeric(diplomatRuntime.internalConstructor, deref) });
+        structObj.numeric = diplomatRuntime.readOption(wasm, numericDeref, 4, (wasm, offset) => { const deref = diplomatRuntime.enumDiscriminant(wasm, offset); return new CollatorNumeric(diplomatRuntime.internalConstructor, deref) });
         const backwardSecondLevelDeref = ptr + 48;
-        this.#backwardSecondLevel = diplomatRuntime.readOption(wasm, backwardSecondLevelDeref, 4, (wasm, offset) => { const deref = diplomatRuntime.enumDiscriminant(wasm, offset); return new CollatorBackwardSecondLevel(diplomatRuntime.internalConstructor, deref) });
+        structObj.backwardSecondLevel = diplomatRuntime.readOption(wasm, backwardSecondLevelDeref, 4, (wasm, offset) => { const deref = diplomatRuntime.enumDiscriminant(wasm, offset); return new CollatorBackwardSecondLevel(diplomatRuntime.internalConstructor, deref) });
+
+        return new CollatorOptions(structObj, internalConstructor);
     }
 }
\ No newline at end of file
diff --git a/ffi/capi/bindings/js/CollatorResolvedOptions.mjs b/ffi/capi/bindings/js/CollatorResolvedOptions.mjs
index 8300d504f73..735a2e55cd2 100644
--- a/ffi/capi/bindings/js/CollatorResolvedOptions.mjs
+++ b/ffi/capi/bindings/js/CollatorResolvedOptions.mjs
@@ -55,12 +55,56 @@ export class CollatorResolvedOptions {
         return this.#backwardSecondLevel;
     }
     
-    constructor() {
-        if (arguments.length > 0 && arguments[0] === diplomatRuntime.internalConstructor) {
-            this.#fromFFI(...Array.prototype.slice.call(arguments, 1));
+    constructor(structObj, internalConstructor) {
+        if (typeof structObj !== "object") {
+            throw new Error("CollatorResolvedOptions's constructor takes an object of CollatorResolvedOptions's fields.");
+        }
+
+        if (internalConstructor !== diplomatRuntime.internalConstructor) {
+            throw new Error("CollatorResolvedOptions is an out struct and can only be created internally.");
+        }
+        if ("strength" in structObj) {
+            this.#strength = structObj.strength;
+        } else {
+            throw new Error("Missing required field strength.");
+        }
+
+        if ("alternateHandling" in structObj) {
+            this.#alternateHandling = structObj.alternateHandling;
+        } else {
+            throw new Error("Missing required field alternateHandling.");
+        }
+
+        if ("caseFirst" in structObj) {
+            this.#caseFirst = structObj.caseFirst;
+        } else {
+            throw new Error("Missing required field caseFirst.");
+        }
+
+        if ("maxVariable" in structObj) {
+            this.#maxVariable = structObj.maxVariable;
         } else {
-            console.error("CollatorResolvedOptions is an out struct and can only be created internally.");
+            throw new Error("Missing required field maxVariable.");
         }
+
+        if ("caseLevel" in structObj) {
+            this.#caseLevel = structObj.caseLevel;
+        } else {
+            throw new Error("Missing required field caseLevel.");
+        }
+
+        if ("numeric" in structObj) {
+            this.#numeric = structObj.numeric;
+        } else {
+            throw new Error("Missing required field numeric.");
+        }
+
+        if ("backwardSecondLevel" in structObj) {
+            this.#backwardSecondLevel = structObj.backwardSecondLevel;
+        } else {
+            throw new Error("Missing required field backwardSecondLevel.");
+        }
+
     }
 
     // Return this struct in FFI function friendly format.
@@ -93,20 +137,26 @@ export class CollatorResolvedOptions {
     // and passes it down to individual fields containing the borrow.
     // This method does not attempt to handle any dependencies between lifetimes, the caller
     // should handle this when constructing edge arrays.
-    #fromFFI(ptr) {
+    static _fromFFI(internalConstructor, ptr) {
+        if (internalConstructor !== diplomatRuntime.internalConstructor) {
+            throw new Error("CollatorResolvedOptions._fromFFI is not meant to be called externally. Please use the default constructor.");
+        }
+        var structObj = {};
         const strengthDeref = diplomatRuntime.enumDiscriminant(wasm, ptr);
-        this.#strength = new CollatorStrength(diplomatRuntime.internalConstructor, strengthDeref);
+        structObj.strength = new CollatorStrength(diplomatRuntime.internalConstructor, strengthDeref);
         const alternateHandlingDeref = diplomatRuntime.enumDiscriminant(wasm, ptr + 4);
-        this.#alternateHandling = new CollatorAlternateHandling(diplomatRuntime.internalConstructor, alternateHandlingDeref);
+        structObj.alternateHandling = new CollatorAlternateHandling(diplomatRuntime.internalConstructor, alternateHandlingDeref);
         const caseFirstDeref = diplomatRuntime.enumDiscriminant(wasm, ptr + 8);
-        this.#caseFirst = new CollatorCaseFirst(diplomatRuntime.internalConstructor, caseFirstDeref);
+        structObj.caseFirst = new CollatorCaseFirst(diplomatRuntime.internalConstructor, caseFirstDeref);
         const maxVariableDeref = diplomatRuntime.enumDiscriminant(wasm, ptr + 12);
-        this.#maxVariable = new CollatorMaxVariable(diplomatRuntime.internalConstructor, maxVariableDeref);
+        structObj.maxVariable = new CollatorMaxVariable(diplomatRuntime.internalConstructor, maxVariableDeref);
         const caseLevelDeref = diplomatRuntime.enumDiscriminant(wasm, ptr + 16);
-        this.#caseLevel = new CollatorCaseLevel(diplomatRuntime.internalConstructor, caseLevelDeref);
+        structObj.caseLevel = new CollatorCaseLevel(diplomatRuntime.internalConstructor, caseLevelDeref);
         const numericDeref = diplomatRuntime.enumDiscriminant(wasm, ptr + 20);
-        this.#numeric = new CollatorNumeric(diplomatRuntime.internalConstructor, numericDeref);
+        structObj.numeric = new CollatorNumeric(diplomatRuntime.internalConstructor, numericDeref);
         const backwardSecondLevelDeref = diplomatRuntime.enumDiscriminant(wasm, ptr + 24);
-        this.#backwardSecondLevel = new CollatorBackwardSecondLevel(diplomatRuntime.internalConstructor, backwardSecondLevelDeref);
+        structObj.backwardSecondLevel = new CollatorBackwardSecondLevel(diplomatRuntime.internalConstructor, backwardSecondLevelDeref);
+
+        return new CollatorResolvedOptions(structObj, internalConstructor);
     }
 }
\ No newline at end of file
diff --git a/ffi/capi/bindings/js/Date.mjs b/ffi/capi/bindings/js/Date.mjs
index 66008ca725c..a9c6c0a48f4 100644
--- a/ffi/capi/bindings/js/Date.mjs
+++ b/ffi/capi/bindings/js/Date.mjs
@@ -179,7 +179,7 @@ export class Date {
         const result = wasm.icu4x_Date_week_of_year_mv1(diplomatReceive.buffer, this.ffiValue, calculator.ffiValue);
     
         try {
-            return new WeekOf(diplomatRuntime.internalConstructor, diplomatReceive.buffer);
+            return WeekOf._fromFFI(diplomatRuntime.internalConstructor, diplomatReceive.buffer);
         }
         
         finally {
diff --git a/ffi/capi/bindings/js/DateTime.mjs b/ffi/capi/bindings/js/DateTime.mjs
index 6d76766b4f9..fdcad9ab919 100644
--- a/ffi/capi/bindings/js/DateTime.mjs
+++ b/ffi/capi/bindings/js/DateTime.mjs
@@ -251,7 +251,7 @@ export class DateTime {
         const result = wasm.icu4x_DateTime_week_of_year_mv1(diplomatReceive.buffer, this.ffiValue, calculator.ffiValue);
     
         try {
-            return new WeekOf(diplomatRuntime.internalConstructor, diplomatReceive.buffer);
+            return WeekOf._fromFFI(diplomatRuntime.internalConstructor, diplomatReceive.buffer);
         }
         
         finally {
diff --git a/ffi/capi/bindings/js/Decomposed.mjs b/ffi/capi/bindings/js/Decomposed.mjs
index c156271ceb0..c86653db723 100644
--- a/ffi/capi/bindings/js/Decomposed.mjs
+++ b/ffi/capi/bindings/js/Decomposed.mjs
@@ -22,12 +22,26 @@ export class Decomposed {
         return this.#second;
     }
     
-    constructor() {
-        if (arguments.length > 0 && arguments[0] === diplomatRuntime.internalConstructor) {
-            this.#fromFFI(...Array.prototype.slice.call(arguments, 1));
+    constructor(structObj, internalConstructor) {
+        if (typeof structObj !== "object") {
+            throw new Error("Decomposed's constructor takes an object of Decomposed's fields.");
+        }
+
+        if (internalConstructor !== diplomatRuntime.internalConstructor) {
+            throw new Error("Decomposed is an out struct and can only be created internally.");
+        }
+        if ("first" in structObj) {
+            this.#first = structObj.first;
         } else {
-            console.error("Decomposed is an out struct and can only be created internally.");
+            throw new Error("Missing required field first.");
         }
+
+        if ("second" in structObj) {
+            this.#second = structObj.second;
+        } else {
+            throw new Error("Missing required field second.");
+        }
+
     }
 
     // Return this struct in FFI function friendly format.
@@ -55,10 +69,16 @@ export class Decomposed {
     // and passes it down to individual fields containing the borrow.
     // This method does not attempt to handle any dependencies between lifetimes, the caller
     // should handle this when constructing edge arrays.
-    #fromFFI(ptr) {
+    static _fromFFI(internalConstructor, ptr) {
+        if (internalConstructor !== diplomatRuntime.internalConstructor) {
+            throw new Error("Decomposed._fromFFI is not meant to be called externally. Please use the default constructor.");
+        }
+        var structObj = {};
         const firstDeref = (new Uint32Array(wasm.memory.buffer, ptr, 1))[0];
-        this.#first = firstDeref;
+        structObj.first = firstDeref;
         const secondDeref = (new Uint32Array(wasm.memory.buffer, ptr + 4, 1))[0];
-        this.#second = secondDeref;
+        structObj.second = secondDeref;
+
+        return new Decomposed(structObj, internalConstructor);
     }
 }
\ No newline at end of file
diff --git a/ffi/capi/bindings/js/DisplayNamesOptions.d.ts b/ffi/capi/bindings/js/DisplayNamesOptions.d.ts
index 947a697e38e..47a6dcd705c 100644
--- a/ffi/capi/bindings/js/DisplayNamesOptions.d.ts
+++ b/ffi/capi/bindings/js/DisplayNamesOptions.d.ts
@@ -7,6 +7,12 @@ import type { pointer, codepoint } from "./diplomat-runtime.d.ts";
 
 /** See the [Rust documentation for `DisplayNamesOptions`](https://docs.rs/icu/latest/icu/displaynames/options/struct.DisplayNamesOptions.html) for more information.
 */
+type DisplayNamesOptions_Obj = {
+    style: DisplayNamesStyle | null;
+    fallback: DisplayNamesFallback | null;
+    languageDisplay: LanguageDisplay | null;
+};
+
 export class DisplayNamesOptions {
 
     get style() : DisplayNamesStyle | null;
@@ -17,5 +23,5 @@ export class DisplayNamesOptions {
 
     get languageDisplay() : LanguageDisplay | null;
     set languageDisplay(value: LanguageDisplay | null); 
-    constructor(style: DisplayNamesStyle | null, fallback: DisplayNamesFallback | null, languageDisplay: LanguageDisplay | null);
+    constructor(structObj : DisplayNamesOptions_Obj);
 }
\ No newline at end of file
diff --git a/ffi/capi/bindings/js/DisplayNamesOptions.mjs b/ffi/capi/bindings/js/DisplayNamesOptions.mjs
index c7f40716a22..bae2aaecd62 100644
--- a/ffi/capi/bindings/js/DisplayNamesOptions.mjs
+++ b/ffi/capi/bindings/js/DisplayNamesOptions.mjs
@@ -33,15 +33,29 @@ export class DisplayNamesOptions {
     set languageDisplay(value) {
         this.#languageDisplay = value;
     }
-    constructor() {
-        if (arguments.length > 0 && arguments[0] === diplomatRuntime.internalConstructor) {
-            this.#fromFFI(...Array.prototype.slice.call(arguments, 1));
+    constructor(structObj) {
+        if (typeof structObj !== "object") {
+            throw new Error("DisplayNamesOptions's constructor takes an object of DisplayNamesOptions's fields.");
+        }
+
+        if ("style" in structObj) {
+            this.#style = structObj.style;
+        } else {
+            this.#style = null;
+        }
+
+        if ("fallback" in structObj) {
+            this.#fallback = structObj.fallback;
         } else {
-            
-            this.#style = arguments[0];
-            this.#fallback = arguments[1];
-            this.#languageDisplay = arguments[2];
+            this.#fallback = null;
         }
+
+        if ("languageDisplay" in structObj) {
+            this.#languageDisplay = structObj.languageDisplay;
+        } else {
+            this.#languageDisplay = null;
+        }
+
     }
 
     // Return this struct in FFI function friendly format.
@@ -70,12 +84,18 @@ export class DisplayNamesOptions {
     // and passes it down to individual fields containing the borrow.
     // This method does not attempt to handle any dependencies between lifetimes, the caller
     // should handle this when constructing edge arrays.
-    #fromFFI(ptr) {
+    static _fromFFI(internalConstructor, ptr) {
+        if (internalConstructor !== diplomatRuntime.internalConstructor) {
+            throw new Error("DisplayNamesOptions._fromFFI is not meant to be called externally. Please use the default constructor.");
+        }
+        var structObj = {};
         const styleDeref = ptr;
-        this.#style = diplomatRuntime.readOption(wasm, styleDeref, 4, (wasm, offset) => { const deref = diplomatRuntime.enumDiscriminant(wasm, offset); return new DisplayNamesStyle(diplomatRuntime.internalConstructor, deref) });
+        structObj.style = diplomatRuntime.readOption(wasm, styleDeref, 4, (wasm, offset) => { const deref = diplomatRuntime.enumDiscriminant(wasm, offset); return new DisplayNamesStyle(diplomatRuntime.internalConstructor, deref) });
         const fallbackDeref = ptr + 8;
-        this.#fallback = diplomatRuntime.readOption(wasm, fallbackDeref, 4, (wasm, offset) => { const deref = diplomatRuntime.enumDiscriminant(wasm, offset); return new DisplayNamesFallback(diplomatRuntime.internalConstructor, deref) });
+        structObj.fallback = diplomatRuntime.readOption(wasm, fallbackDeref, 4, (wasm, offset) => { const deref = diplomatRuntime.enumDiscriminant(wasm, offset); return new DisplayNamesFallback(diplomatRuntime.internalConstructor, deref) });
         const languageDisplayDeref = ptr + 16;
-        this.#languageDisplay = diplomatRuntime.readOption(wasm, languageDisplayDeref, 4, (wasm, offset) => { const deref = diplomatRuntime.enumDiscriminant(wasm, offset); return new LanguageDisplay(diplomatRuntime.internalConstructor, deref) });
+        structObj.languageDisplay = diplomatRuntime.readOption(wasm, languageDisplayDeref, 4, (wasm, offset) => { const deref = diplomatRuntime.enumDiscriminant(wasm, offset); return new LanguageDisplay(diplomatRuntime.internalConstructor, deref) });
+
+        return new DisplayNamesOptions(structObj, internalConstructor);
     }
 }
\ No newline at end of file
diff --git a/ffi/capi/bindings/js/FixedDecimal.mjs b/ffi/capi/bindings/js/FixedDecimal.mjs
index 22a01c6a848..5f47ec21019 100644
--- a/ffi/capi/bindings/js/FixedDecimal.mjs
+++ b/ffi/capi/bindings/js/FixedDecimal.mjs
@@ -69,7 +69,7 @@ export class FixedDecimal {
     
         try {
             if (!diplomatReceive.resultFlag) {
-                const cause = new FixedDecimalLimitError(diplomatRuntime.internalConstructor);
+                const cause = new FixedDecimalLimitError({}, diplomatRuntime.internalConstructor);
                 throw new globalThis.Error('FixedDecimalLimitError', { cause });
             }
             return new FixedDecimal(diplomatRuntime.internalConstructor, diplomatRuntime.ptrRead(wasm, diplomatReceive.buffer), []);
@@ -87,7 +87,7 @@ export class FixedDecimal {
     
         try {
             if (!diplomatReceive.resultFlag) {
-                const cause = new FixedDecimalLimitError(diplomatRuntime.internalConstructor);
+                const cause = new FixedDecimalLimitError({}, diplomatRuntime.internalConstructor);
                 throw new globalThis.Error('FixedDecimalLimitError', { cause });
             }
             return new FixedDecimal(diplomatRuntime.internalConstructor, diplomatRuntime.ptrRead(wasm, diplomatReceive.buffer), []);
@@ -105,7 +105,7 @@ export class FixedDecimal {
     
         try {
             if (!diplomatReceive.resultFlag) {
-                const cause = new FixedDecimalLimitError(diplomatRuntime.internalConstructor);
+                const cause = new FixedDecimalLimitError({}, diplomatRuntime.internalConstructor);
                 throw new globalThis.Error('FixedDecimalLimitError', { cause });
             }
             return new FixedDecimal(diplomatRuntime.internalConstructor, diplomatRuntime.ptrRead(wasm, diplomatReceive.buffer), []);
diff --git a/ffi/capi/bindings/js/FixedDecimalLimitError.d.ts b/ffi/capi/bindings/js/FixedDecimalLimitError.d.ts
index b8e1af31797..c94ed7f48e7 100644
--- a/ffi/capi/bindings/js/FixedDecimalLimitError.d.ts
+++ b/ffi/capi/bindings/js/FixedDecimalLimitError.d.ts
@@ -4,6 +4,9 @@ import type { pointer, codepoint } from "./diplomat-runtime.d.ts";
 
 /** Additional information: [1](https://docs.rs/fixed_decimal/latest/fixed_decimal/struct.LimitError.html)
 */
+type FixedDecimalLimitError_Obj = {
+};
+
 export class FixedDecimalLimitError {
-    constructor();
+    constructor(structObj : FixedDecimalLimitError_Obj);
 }
\ No newline at end of file
diff --git a/ffi/capi/bindings/js/FixedDecimalLimitError.mjs b/ffi/capi/bindings/js/FixedDecimalLimitError.mjs
index b4632dfd276..1056a05b5e5 100644
--- a/ffi/capi/bindings/js/FixedDecimalLimitError.mjs
+++ b/ffi/capi/bindings/js/FixedDecimalLimitError.mjs
@@ -6,8 +6,11 @@ import * as diplomatRuntime from "./diplomat-runtime.mjs";
 /** Additional information: [1](https://docs.rs/fixed_decimal/latest/fixed_decimal/struct.LimitError.html)
 */
 export class FixedDecimalLimitError {
-    constructor() {
-        
+    constructor(structObj) {
+        if (typeof structObj !== "object") {
+            throw new Error("FixedDecimalLimitError's constructor takes an object of FixedDecimalLimitError's fields.");
+        }
+
     }
 
 }
\ No newline at end of file
diff --git a/ffi/capi/bindings/js/IsoDate.mjs b/ffi/capi/bindings/js/IsoDate.mjs
index abc69bfecac..91267d9ecb7 100644
--- a/ffi/capi/bindings/js/IsoDate.mjs
+++ b/ffi/capi/bindings/js/IsoDate.mjs
@@ -153,7 +153,7 @@ export class IsoDate {
         const result = wasm.icu4x_IsoDate_week_of_year_mv1(diplomatReceive.buffer, this.ffiValue, calculator.ffiValue);
     
         try {
-            return new WeekOf(diplomatRuntime.internalConstructor, diplomatReceive.buffer);
+            return WeekOf._fromFFI(diplomatRuntime.internalConstructor, diplomatReceive.buffer);
         }
         
         finally {
diff --git a/ffi/capi/bindings/js/IsoDateTime.mjs b/ffi/capi/bindings/js/IsoDateTime.mjs
index 1b2d8161620..6797c4348fa 100644
--- a/ffi/capi/bindings/js/IsoDateTime.mjs
+++ b/ffi/capi/bindings/js/IsoDateTime.mjs
@@ -225,7 +225,7 @@ export class IsoDateTime {
         const result = wasm.icu4x_IsoDateTime_week_of_year_mv1(diplomatReceive.buffer, this.ffiValue, calculator.ffiValue);
     
         try {
-            return new WeekOf(diplomatRuntime.internalConstructor, diplomatReceive.buffer);
+            return WeekOf._fromFFI(diplomatRuntime.internalConstructor, diplomatReceive.buffer);
         }
         
         finally {
diff --git a/ffi/capi/bindings/js/LineBreakOptions.d.ts b/ffi/capi/bindings/js/LineBreakOptions.d.ts
index d68a529d5f9..9ec39bc9c4f 100644
--- a/ffi/capi/bindings/js/LineBreakOptions.d.ts
+++ b/ffi/capi/bindings/js/LineBreakOptions.d.ts
@@ -6,6 +6,11 @@ import type { pointer, codepoint } from "./diplomat-runtime.d.ts";
 
 /** See the [Rust documentation for `LineBreakOptions`](https://docs.rs/icu/latest/icu/segmenter/struct.LineBreakOptions.html) for more information.
 */
+type LineBreakOptions_Obj = {
+    strictness: LineBreakStrictness | null;
+    wordOption: LineBreakWordOption | null;
+};
+
 export class LineBreakOptions {
 
     get strictness() : LineBreakStrictness | null;
@@ -13,5 +18,5 @@ export class LineBreakOptions {
 
     get wordOption() : LineBreakWordOption | null;
     set wordOption(value: LineBreakWordOption | null); 
-    constructor(strictness: LineBreakStrictness | null, wordOption: LineBreakWordOption | null);
+    constructor(structObj : LineBreakOptions_Obj);
 }
\ No newline at end of file
diff --git a/ffi/capi/bindings/js/LineBreakOptions.mjs b/ffi/capi/bindings/js/LineBreakOptions.mjs
index 380f712642d..5876ecd23d5 100644
--- a/ffi/capi/bindings/js/LineBreakOptions.mjs
+++ b/ffi/capi/bindings/js/LineBreakOptions.mjs
@@ -24,14 +24,23 @@ export class LineBreakOptions {
     set wordOption(value) {
         this.#wordOption = value;
     }
-    constructor() {
-        if (arguments.length > 0 && arguments[0] === diplomatRuntime.internalConstructor) {
-            this.#fromFFI(...Array.prototype.slice.call(arguments, 1));
+    constructor(structObj) {
+        if (typeof structObj !== "object") {
+            throw new Error("LineBreakOptions's constructor takes an object of LineBreakOptions's fields.");
+        }
+
+        if ("strictness" in structObj) {
+            this.#strictness = structObj.strictness;
+        } else {
+            this.#strictness = null;
+        }
+
+        if ("wordOption" in structObj) {
+            this.#wordOption = structObj.wordOption;
         } else {
-            
-            this.#strictness = arguments[0];
-            this.#wordOption = arguments[1];
+            this.#wordOption = null;
         }
+
     }
 
     // Return this struct in FFI function friendly format.
@@ -59,10 +68,16 @@ export class LineBreakOptions {
     // and passes it down to individual fields containing the borrow.
     // This method does not attempt to handle any dependencies between lifetimes, the caller
     // should handle this when constructing edge arrays.
-    #fromFFI(ptr) {
+    static _fromFFI(internalConstructor, ptr) {
+        if (internalConstructor !== diplomatRuntime.internalConstructor) {
+            throw new Error("LineBreakOptions._fromFFI is not meant to be called externally. Please use the default constructor.");
+        }
+        var structObj = {};
         const strictnessDeref = ptr;
-        this.#strictness = diplomatRuntime.readOption(wasm, strictnessDeref, 4, (wasm, offset) => { const deref = diplomatRuntime.enumDiscriminant(wasm, offset); return new LineBreakStrictness(diplomatRuntime.internalConstructor, deref) });
+        structObj.strictness = diplomatRuntime.readOption(wasm, strictnessDeref, 4, (wasm, offset) => { const deref = diplomatRuntime.enumDiscriminant(wasm, offset); return new LineBreakStrictness(diplomatRuntime.internalConstructor, deref) });
         const wordOptionDeref = ptr + 8;
-        this.#wordOption = diplomatRuntime.readOption(wasm, wordOptionDeref, 4, (wasm, offset) => { const deref = diplomatRuntime.enumDiscriminant(wasm, offset); return new LineBreakWordOption(diplomatRuntime.internalConstructor, deref) });
+        structObj.wordOption = diplomatRuntime.readOption(wasm, wordOptionDeref, 4, (wasm, offset) => { const deref = diplomatRuntime.enumDiscriminant(wasm, offset); return new LineBreakWordOption(diplomatRuntime.internalConstructor, deref) });
+
+        return new LineBreakOptions(structObj, internalConstructor);
     }
 }
\ No newline at end of file
diff --git a/ffi/capi/bindings/js/LocaleFallbackConfig.d.ts b/ffi/capi/bindings/js/LocaleFallbackConfig.d.ts
index 3f6a9edc774..6ea25b491c4 100644
--- a/ffi/capi/bindings/js/LocaleFallbackConfig.d.ts
+++ b/ffi/capi/bindings/js/LocaleFallbackConfig.d.ts
@@ -7,9 +7,13 @@ import type { pointer, codepoint } from "./diplomat-runtime.d.ts";
 *
 *See the [Rust documentation for `LocaleFallbackConfig`](https://docs.rs/icu/latest/icu/locale/fallback/struct.LocaleFallbackConfig.html) for more information.
 */
+type LocaleFallbackConfig_Obj = {
+    priority: LocaleFallbackPriority;
+};
+
 export class LocaleFallbackConfig {
 
     get priority() : LocaleFallbackPriority;
     set priority(value: LocaleFallbackPriority); 
-    constructor(priority: LocaleFallbackPriority);
+    constructor(structObj : LocaleFallbackConfig_Obj);
 }
\ No newline at end of file
diff --git a/ffi/capi/bindings/js/LocaleFallbackConfig.mjs b/ffi/capi/bindings/js/LocaleFallbackConfig.mjs
index a4404f7a2d6..8dcbc855fcc 100644
--- a/ffi/capi/bindings/js/LocaleFallbackConfig.mjs
+++ b/ffi/capi/bindings/js/LocaleFallbackConfig.mjs
@@ -17,13 +17,17 @@ export class LocaleFallbackConfig {
     set priority(value) {
         this.#priority = value;
     }
-    constructor() {
-        if (arguments.length > 0 && arguments[0] === diplomatRuntime.internalConstructor) {
-            this.#fromFFI(...Array.prototype.slice.call(arguments, 1));
+    constructor(structObj) {
+        if (typeof structObj !== "object") {
+            throw new Error("LocaleFallbackConfig's constructor takes an object of LocaleFallbackConfig's fields.");
+        }
+
+        if ("priority" in structObj) {
+            this.#priority = structObj.priority;
         } else {
-            
-            this.#priority = arguments[0];
+            throw new Error("Missing required field priority.");
         }
+
     }
 
     // Return this struct in FFI function friendly format.
@@ -50,8 +54,14 @@ export class LocaleFallbackConfig {
     // and passes it down to individual fields containing the borrow.
     // This method does not attempt to handle any dependencies between lifetimes, the caller
     // should handle this when constructing edge arrays.
-    #fromFFI(ptr) {
+    static _fromFFI(internalConstructor, ptr) {
+        if (internalConstructor !== diplomatRuntime.internalConstructor) {
+            throw new Error("LocaleFallbackConfig._fromFFI is not meant to be called externally. Please use the default constructor.");
+        }
+        var structObj = {};
         const priorityDeref = diplomatRuntime.enumDiscriminant(wasm, ptr);
-        this.#priority = new LocaleFallbackPriority(diplomatRuntime.internalConstructor, priorityDeref);
+        structObj.priority = new LocaleFallbackPriority(diplomatRuntime.internalConstructor, priorityDeref);
+
+        return new LocaleFallbackConfig(structObj, internalConstructor);
     }
 }
\ No newline at end of file
diff --git a/ffi/capi/bindings/js/PluralCategories.mjs b/ffi/capi/bindings/js/PluralCategories.mjs
index 119279e1710..634b3aa950d 100644
--- a/ffi/capi/bindings/js/PluralCategories.mjs
+++ b/ffi/capi/bindings/js/PluralCategories.mjs
@@ -39,12 +39,50 @@ export class PluralCategories {
         return this.#other;
     }
     
-    constructor() {
-        if (arguments.length > 0 && arguments[0] === diplomatRuntime.internalConstructor) {
-            this.#fromFFI(...Array.prototype.slice.call(arguments, 1));
+    constructor(structObj, internalConstructor) {
+        if (typeof structObj !== "object") {
+            throw new Error("PluralCategories's constructor takes an object of PluralCategories's fields.");
+        }
+
+        if (internalConstructor !== diplomatRuntime.internalConstructor) {
+            throw new Error("PluralCategories is an out struct and can only be created internally.");
+        }
+        if ("zero" in structObj) {
+            this.#zero = structObj.zero;
+        } else {
+            throw new Error("Missing required field zero.");
+        }
+
+        if ("one" in structObj) {
+            this.#one = structObj.one;
         } else {
-            console.error("PluralCategories is an out struct and can only be created internally.");
+            throw new Error("Missing required field one.");
         }
+
+        if ("two" in structObj) {
+            this.#two = structObj.two;
+        } else {
+            throw new Error("Missing required field two.");
+        }
+
+        if ("few" in structObj) {
+            this.#few = structObj.few;
+        } else {
+            throw new Error("Missing required field few.");
+        }
+
+        if ("many" in structObj) {
+            this.#many = structObj.many;
+        } else {
+            throw new Error("Missing required field many.");
+        }
+
+        if ("other" in structObj) {
+            this.#other = structObj.other;
+        } else {
+            throw new Error("Missing required field other.");
+        }
+
     }
 
     // Return this struct in FFI function friendly format.
@@ -76,18 +114,24 @@ export class PluralCategories {
     // and passes it down to individual fields containing the borrow.
     // This method does not attempt to handle any dependencies between lifetimes, the caller
     // should handle this when constructing edge arrays.
-    #fromFFI(ptr) {
+    static _fromFFI(internalConstructor, ptr) {
+        if (internalConstructor !== diplomatRuntime.internalConstructor) {
+            throw new Error("PluralCategories._fromFFI is not meant to be called externally. Please use the default constructor.");
+        }
+        var structObj = {};
         const zeroDeref = (new Uint8Array(wasm.memory.buffer, ptr, 1))[0] === 1;
-        this.#zero = zeroDeref;
+        structObj.zero = zeroDeref;
         const oneDeref = (new Uint8Array(wasm.memory.buffer, ptr + 1, 1))[0] === 1;
-        this.#one = oneDeref;
+        structObj.one = oneDeref;
         const twoDeref = (new Uint8Array(wasm.memory.buffer, ptr + 2, 1))[0] === 1;
-        this.#two = twoDeref;
+        structObj.two = twoDeref;
         const fewDeref = (new Uint8Array(wasm.memory.buffer, ptr + 3, 1))[0] === 1;
-        this.#few = fewDeref;
+        structObj.few = fewDeref;
         const manyDeref = (new Uint8Array(wasm.memory.buffer, ptr + 4, 1))[0] === 1;
-        this.#many = manyDeref;
+        structObj.many = manyDeref;
         const otherDeref = (new Uint8Array(wasm.memory.buffer, ptr + 5, 1))[0] === 1;
-        this.#other = otherDeref;
+        structObj.other = otherDeref;
+
+        return new PluralCategories(structObj, internalConstructor);
     }
 }
\ No newline at end of file
diff --git a/ffi/capi/bindings/js/PluralRules.mjs b/ffi/capi/bindings/js/PluralRules.mjs
index b8cbc3d5117..893dceb90d0 100644
--- a/ffi/capi/bindings/js/PluralRules.mjs
+++ b/ffi/capi/bindings/js/PluralRules.mjs
@@ -94,7 +94,7 @@ export class PluralRules {
         const result = wasm.icu4x_PluralRules_categories_mv1(diplomatReceive.buffer, this.ffiValue);
     
         try {
-            return new PluralCategories(diplomatRuntime.internalConstructor, diplomatReceive.buffer);
+            return PluralCategories._fromFFI(diplomatRuntime.internalConstructor, diplomatReceive.buffer);
         }
         
         finally {
diff --git a/ffi/capi/bindings/js/ReorderedIndexMap.mjs b/ffi/capi/bindings/js/ReorderedIndexMap.mjs
index 7a4121264d4..7b5dcc84e0b 100644
--- a/ffi/capi/bindings/js/ReorderedIndexMap.mjs
+++ b/ffi/capi/bindings/js/ReorderedIndexMap.mjs
@@ -49,7 +49,7 @@ export class ReorderedIndexMap {
         const result = wasm.icu4x_ReorderedIndexMap_as_slice_mv1(diplomatReceive.buffer, this.ffiValue);
     
         try {
-            return new diplomatRuntime.DiplomatSlicePrimitive.getSlice(wasm, diplomatReceive.buffer, "u32", aEdges);
+            return Array.from(new diplomatRuntime.DiplomatSlicePrimitive(wasm, diplomatReceive.buffer, "u32", aEdges).getValue());
         }
         
         finally {
diff --git a/ffi/capi/bindings/js/TimeZoneInfo.mjs b/ffi/capi/bindings/js/TimeZoneInfo.mjs
index 154036c3be7..46075fcbba0 100644
--- a/ffi/capi/bindings/js/TimeZoneInfo.mjs
+++ b/ffi/capi/bindings/js/TimeZoneInfo.mjs
@@ -80,7 +80,7 @@ export class TimeZoneInfo {
     
         try {
             if (result !== 1) {
-                const cause = new TimeZoneInvalidOffsetError(diplomatRuntime.internalConstructor);
+                const cause = new TimeZoneInvalidOffsetError({}, diplomatRuntime.internalConstructor);
                 throw new globalThis.Error('TimeZoneInvalidOffsetError', { cause });
             }
     
@@ -105,7 +105,7 @@ export class TimeZoneInfo {
     
         try {
             if (result !== 1) {
-                const cause = new TimeZoneInvalidOffsetError(diplomatRuntime.internalConstructor);
+                const cause = new TimeZoneInvalidOffsetError({}, diplomatRuntime.internalConstructor);
                 throw new globalThis.Error('TimeZoneInvalidOffsetError', { cause });
             }
     
diff --git a/ffi/capi/bindings/js/TimeZoneInvalidOffsetError.d.ts b/ffi/capi/bindings/js/TimeZoneInvalidOffsetError.d.ts
index c925c02fbad..dc2e6e4d3c4 100644
--- a/ffi/capi/bindings/js/TimeZoneInvalidOffsetError.d.ts
+++ b/ffi/capi/bindings/js/TimeZoneInvalidOffsetError.d.ts
@@ -4,6 +4,9 @@ import type { pointer, codepoint } from "./diplomat-runtime.d.ts";
 
 /** Additional information: [1](https://docs.rs/icu/latest/icu/timezone/struct.InvalidOffsetError.html)
 */
+type TimeZoneInvalidOffsetError_Obj = {
+};
+
 export class TimeZoneInvalidOffsetError {
-    constructor();
+    constructor(structObj : TimeZoneInvalidOffsetError_Obj);
 }
\ No newline at end of file
diff --git a/ffi/capi/bindings/js/TimeZoneInvalidOffsetError.mjs b/ffi/capi/bindings/js/TimeZoneInvalidOffsetError.mjs
index 219ef8c055e..498945e0c9e 100644
--- a/ffi/capi/bindings/js/TimeZoneInvalidOffsetError.mjs
+++ b/ffi/capi/bindings/js/TimeZoneInvalidOffsetError.mjs
@@ -6,8 +6,11 @@ import * as diplomatRuntime from "./diplomat-runtime.mjs";
 /** Additional information: [1](https://docs.rs/icu/latest/icu/timezone/struct.InvalidOffsetError.html)
 */
 export class TimeZoneInvalidOffsetError {
-    constructor() {
-        
+    constructor(structObj) {
+        if (typeof structObj !== "object") {
+            throw new Error("TimeZoneInvalidOffsetError's constructor takes an object of TimeZoneInvalidOffsetError's fields.");
+        }
+
     }
 
 }
\ No newline at end of file
diff --git a/ffi/capi/bindings/js/TitlecaseOptions.d.ts b/ffi/capi/bindings/js/TitlecaseOptions.d.ts
index 4b709f386db..69ea454a8ef 100644
--- a/ffi/capi/bindings/js/TitlecaseOptions.d.ts
+++ b/ffi/capi/bindings/js/TitlecaseOptions.d.ts
@@ -6,6 +6,11 @@ import type { pointer, codepoint } from "./diplomat-runtime.d.ts";
 
 /** See the [Rust documentation for `TitlecaseOptions`](https://docs.rs/icu/latest/icu/casemap/titlecase/struct.TitlecaseOptions.html) for more information.
 */
+type TitlecaseOptions_Obj = {
+    leadingAdjustment: LeadingAdjustment | null;
+    trailingCase: TrailingCase | null;
+};
+
 export class TitlecaseOptions {
 
     get leadingAdjustment() : LeadingAdjustment | null;
@@ -13,7 +18,7 @@ export class TitlecaseOptions {
 
     get trailingCase() : TrailingCase | null;
     set trailingCase(value: TrailingCase | null); 
-    constructor(leadingAdjustment: LeadingAdjustment | null, trailingCase: TrailingCase | null);
+    constructor(structObj : TitlecaseOptions_Obj);
 
     static defaultOptions(): TitlecaseOptions;
 }
\ No newline at end of file
diff --git a/ffi/capi/bindings/js/TitlecaseOptions.mjs b/ffi/capi/bindings/js/TitlecaseOptions.mjs
index 32da78c1a02..4ef96f66e14 100644
--- a/ffi/capi/bindings/js/TitlecaseOptions.mjs
+++ b/ffi/capi/bindings/js/TitlecaseOptions.mjs
@@ -24,14 +24,23 @@ export class TitlecaseOptions {
     set trailingCase(value) {
         this.#trailingCase = value;
     }
-    constructor() {
-        if (arguments.length > 0 && arguments[0] === diplomatRuntime.internalConstructor) {
-            this.#fromFFI(...Array.prototype.slice.call(arguments, 1));
+    constructor(structObj) {
+        if (typeof structObj !== "object") {
+            throw new Error("TitlecaseOptions's constructor takes an object of TitlecaseOptions's fields.");
+        }
+
+        if ("leadingAdjustment" in structObj) {
+            this.#leadingAdjustment = structObj.leadingAdjustment;
+        } else {
+            this.#leadingAdjustment = null;
+        }
+
+        if ("trailingCase" in structObj) {
+            this.#trailingCase = structObj.trailingCase;
         } else {
-            
-            this.#leadingAdjustment = arguments[0];
-            this.#trailingCase = arguments[1];
+            this.#trailingCase = null;
         }
+
     }
 
     // Return this struct in FFI function friendly format.
@@ -59,11 +68,17 @@ export class TitlecaseOptions {
     // and passes it down to individual fields containing the borrow.
     // This method does not attempt to handle any dependencies between lifetimes, the caller
     // should handle this when constructing edge arrays.
-    #fromFFI(ptr) {
+    static _fromFFI(internalConstructor, ptr) {
+        if (internalConstructor !== diplomatRuntime.internalConstructor) {
+            throw new Error("TitlecaseOptions._fromFFI is not meant to be called externally. Please use the default constructor.");
+        }
+        var structObj = {};
         const leadingAdjustmentDeref = ptr;
-        this.#leadingAdjustment = diplomatRuntime.readOption(wasm, leadingAdjustmentDeref, 4, (wasm, offset) => { const deref = diplomatRuntime.enumDiscriminant(wasm, offset); return new LeadingAdjustment(diplomatRuntime.internalConstructor, deref) });
+        structObj.leadingAdjustment = diplomatRuntime.readOption(wasm, leadingAdjustmentDeref, 4, (wasm, offset) => { const deref = diplomatRuntime.enumDiscriminant(wasm, offset); return new LeadingAdjustment(diplomatRuntime.internalConstructor, deref) });
         const trailingCaseDeref = ptr + 8;
-        this.#trailingCase = diplomatRuntime.readOption(wasm, trailingCaseDeref, 4, (wasm, offset) => { const deref = diplomatRuntime.enumDiscriminant(wasm, offset); return new TrailingCase(diplomatRuntime.internalConstructor, deref) });
+        structObj.trailingCase = diplomatRuntime.readOption(wasm, trailingCaseDeref, 4, (wasm, offset) => { const deref = diplomatRuntime.enumDiscriminant(wasm, offset); return new TrailingCase(diplomatRuntime.internalConstructor, deref) });
+
+        return new TitlecaseOptions(structObj, internalConstructor);
     }
 
     static defaultOptions() {
@@ -72,7 +87,7 @@ export class TitlecaseOptions {
         const result = wasm.icu4x_TitlecaseOptionsV1_default_mv1(diplomatReceive.buffer);
     
         try {
-            return new TitlecaseOptions(diplomatRuntime.internalConstructor, diplomatReceive.buffer);
+            return TitlecaseOptions._fromFFI(diplomatRuntime.internalConstructor, diplomatReceive.buffer);
         }
         
         finally {
diff --git a/ffi/capi/bindings/js/WeekCalculator.mjs b/ffi/capi/bindings/js/WeekCalculator.mjs
index 3f94d3da073..11ddee002ee 100644
--- a/ffi/capi/bindings/js/WeekCalculator.mjs
+++ b/ffi/capi/bindings/js/WeekCalculator.mjs
@@ -97,7 +97,7 @@ export class WeekCalculator {
         const result = wasm.icu4x_WeekCalculator_weekend_mv1(diplomatReceive.buffer, this.ffiValue);
     
         try {
-            return new WeekendContainsDay(diplomatRuntime.internalConstructor, diplomatReceive.buffer);
+            return WeekendContainsDay._fromFFI(diplomatRuntime.internalConstructor, diplomatReceive.buffer);
         }
         
         finally {
diff --git a/ffi/capi/bindings/js/WeekOf.mjs b/ffi/capi/bindings/js/WeekOf.mjs
index cb6397cdde4..ff1d7918578 100644
--- a/ffi/capi/bindings/js/WeekOf.mjs
+++ b/ffi/capi/bindings/js/WeekOf.mjs
@@ -19,12 +19,26 @@ export class WeekOf {
         return this.#unit;
     }
     
-    constructor() {
-        if (arguments.length > 0 && arguments[0] === diplomatRuntime.internalConstructor) {
-            this.#fromFFI(...Array.prototype.slice.call(arguments, 1));
+    constructor(structObj, internalConstructor) {
+        if (typeof structObj !== "object") {
+            throw new Error("WeekOf's constructor takes an object of WeekOf's fields.");
+        }
+
+        if (internalConstructor !== diplomatRuntime.internalConstructor) {
+            throw new Error("WeekOf is an out struct and can only be created internally.");
+        }
+        if ("week" in structObj) {
+            this.#week = structObj.week;
         } else {
-            console.error("WeekOf is an out struct and can only be created internally.");
+            throw new Error("Missing required field week.");
         }
+
+        if ("unit" in structObj) {
+            this.#unit = structObj.unit;
+        } else {
+            throw new Error("Missing required field unit.");
+        }
+
     }
 
     // Return this struct in FFI function friendly format.
@@ -57,10 +71,16 @@ export class WeekOf {
     // and passes it down to individual fields containing the borrow.
     // This method does not attempt to handle any dependencies between lifetimes, the caller
     // should handle this when constructing edge arrays.
-    #fromFFI(ptr) {
+    static _fromFFI(internalConstructor, ptr) {
+        if (internalConstructor !== diplomatRuntime.internalConstructor) {
+            throw new Error("WeekOf._fromFFI is not meant to be called externally. Please use the default constructor.");
+        }
+        var structObj = {};
         const weekDeref = (new Uint8Array(wasm.memory.buffer, ptr, 1))[0];
-        this.#week = weekDeref;
+        structObj.week = weekDeref;
         const unitDeref = diplomatRuntime.enumDiscriminant(wasm, ptr + 4);
-        this.#unit = new WeekRelativeUnit(diplomatRuntime.internalConstructor, unitDeref);
+        structObj.unit = new WeekRelativeUnit(diplomatRuntime.internalConstructor, unitDeref);
+
+        return new WeekOf(structObj, internalConstructor);
     }
 }
\ No newline at end of file
diff --git a/ffi/capi/bindings/js/WeekendContainsDay.d.ts b/ffi/capi/bindings/js/WeekendContainsDay.d.ts
index d20469c3eb2..2c8608cdf1b 100644
--- a/ffi/capi/bindings/js/WeekendContainsDay.d.ts
+++ b/ffi/capi/bindings/js/WeekendContainsDay.d.ts
@@ -6,6 +6,16 @@ import type { pointer, codepoint } from "./diplomat-runtime.d.ts";
 *
 *See the [Rust documentation for `weekend`](https://docs.rs/icu/latest/icu/calendar/week/struct.WeekCalculator.html#method.weekend) for more information.
 */
+type WeekendContainsDay_Obj = {
+    monday: boolean;
+    tuesday: boolean;
+    wednesday: boolean;
+    thursday: boolean;
+    friday: boolean;
+    saturday: boolean;
+    sunday: boolean;
+};
+
 export class WeekendContainsDay {
 
     get monday() : boolean;
@@ -28,5 +38,5 @@ export class WeekendContainsDay {
 
     get sunday() : boolean;
     set sunday(value: boolean); 
-    constructor(monday: boolean, tuesday: boolean, wednesday: boolean, thursday: boolean, friday: boolean, saturday: boolean, sunday: boolean);
+    constructor(structObj : WeekendContainsDay_Obj);
 }
\ No newline at end of file
diff --git a/ffi/capi/bindings/js/WeekendContainsDay.mjs b/ffi/capi/bindings/js/WeekendContainsDay.mjs
index 2d84f2268ed..24090e6f34e 100644
--- a/ffi/capi/bindings/js/WeekendContainsDay.mjs
+++ b/ffi/capi/bindings/js/WeekendContainsDay.mjs
@@ -64,19 +64,53 @@ export class WeekendContainsDay {
     set sunday(value) {
         this.#sunday = value;
     }
-    constructor() {
-        if (arguments.length > 0 && arguments[0] === diplomatRuntime.internalConstructor) {
-            this.#fromFFI(...Array.prototype.slice.call(arguments, 1));
+    constructor(structObj) {
+        if (typeof structObj !== "object") {
+            throw new Error("WeekendContainsDay's constructor takes an object of WeekendContainsDay's fields.");
+        }
+
+        if ("monday" in structObj) {
+            this.#monday = structObj.monday;
+        } else {
+            throw new Error("Missing required field monday.");
+        }
+
+        if ("tuesday" in structObj) {
+            this.#tuesday = structObj.tuesday;
+        } else {
+            throw new Error("Missing required field tuesday.");
+        }
+
+        if ("wednesday" in structObj) {
+            this.#wednesday = structObj.wednesday;
+        } else {
+            throw new Error("Missing required field wednesday.");
+        }
+
+        if ("thursday" in structObj) {
+            this.#thursday = structObj.thursday;
         } else {
-            
-            this.#monday = arguments[0];
-            this.#tuesday = arguments[1];
-            this.#wednesday = arguments[2];
-            this.#thursday = arguments[3];
-            this.#friday = arguments[4];
-            this.#saturday = arguments[5];
-            this.#sunday = arguments[6];
+            throw new Error("Missing required field thursday.");
         }
+
+        if ("friday" in structObj) {
+            this.#friday = structObj.friday;
+        } else {
+            throw new Error("Missing required field friday.");
+        }
+
+        if ("saturday" in structObj) {
+            this.#saturday = structObj.saturday;
+        } else {
+            throw new Error("Missing required field saturday.");
+        }
+
+        if ("sunday" in structObj) {
+            this.#sunday = structObj.sunday;
+        } else {
+            throw new Error("Missing required field sunday.");
+        }
+
     }
 
     // Return this struct in FFI function friendly format.
@@ -109,20 +143,26 @@ export class WeekendContainsDay {
     // and passes it down to individual fields containing the borrow.
     // This method does not attempt to handle any dependencies between lifetimes, the caller
     // should handle this when constructing edge arrays.
-    #fromFFI(ptr) {
+    static _fromFFI(internalConstructor, ptr) {
+        if (internalConstructor !== diplomatRuntime.internalConstructor) {
+            throw new Error("WeekendContainsDay._fromFFI is not meant to be called externally. Please use the default constructor.");
+        }
+        var structObj = {};
         const mondayDeref = (new Uint8Array(wasm.memory.buffer, ptr, 1))[0] === 1;
-        this.#monday = mondayDeref;
+        structObj.monday = mondayDeref;
         const tuesdayDeref = (new Uint8Array(wasm.memory.buffer, ptr + 1, 1))[0] === 1;
-        this.#tuesday = tuesdayDeref;
+        structObj.tuesday = tuesdayDeref;
         const wednesdayDeref = (new Uint8Array(wasm.memory.buffer, ptr + 2, 1))[0] === 1;
-        this.#wednesday = wednesdayDeref;
+        structObj.wednesday = wednesdayDeref;
         const thursdayDeref = (new Uint8Array(wasm.memory.buffer, ptr + 3, 1))[0] === 1;
-        this.#thursday = thursdayDeref;
+        structObj.thursday = thursdayDeref;
         const fridayDeref = (new Uint8Array(wasm.memory.buffer, ptr + 4, 1))[0] === 1;
-        this.#friday = fridayDeref;
+        structObj.friday = fridayDeref;
         const saturdayDeref = (new Uint8Array(wasm.memory.buffer, ptr + 5, 1))[0] === 1;
-        this.#saturday = saturdayDeref;
+        structObj.saturday = saturdayDeref;
         const sundayDeref = (new Uint8Array(wasm.memory.buffer, ptr + 6, 1))[0] === 1;
-        this.#sunday = sundayDeref;
+        structObj.sunday = sundayDeref;
+
+        return new WeekendContainsDay(structObj, internalConstructor);
     }
 }
\ No newline at end of file
diff --git a/ffi/capi/bindings/js/diplomat-runtime.mjs b/ffi/capi/bindings/js/diplomat-runtime.mjs
index 18846dfc0da..fc8d591f3cc 100644
--- a/ffi/capi/bindings/js/diplomat-runtime.mjs
+++ b/ffi/capi/bindings/js/diplomat-runtime.mjs
@@ -606,4 +606,4 @@ export class GarbageCollectorGrip {
     }
 }
 
-const DiplomatBufferFinalizer = new FinalizationRegistry(free => free());
\ No newline at end of file
+const DiplomatBufferFinalizer = new FinalizationRegistry(free => free());
diff --git a/tutorials/c-tiny/fixeddecimal/Cargo.lock b/tutorials/c-tiny/fixeddecimal/Cargo.lock
index 69751d2bb26..5eb0bfa8d44 100644
--- a/tutorials/c-tiny/fixeddecimal/Cargo.lock
+++ b/tutorials/c-tiny/fixeddecimal/Cargo.lock
@@ -5,7 +5,7 @@ version = 3
 [[package]]
 name = "diplomat"
 version = "0.8.0"
-source = "git+https://github.com/rust-diplomat/diplomat?rev=8744ac97162341f347b63131969ad736e1047f6d#8744ac97162341f347b63131969ad736e1047f6d"
+source = "git+https://github.com/rust-diplomat/diplomat?rev=b49d63ec2a50a456b4b6e9d072d3650dca153ff8#b49d63ec2a50a456b4b6e9d072d3650dca153ff8"
 dependencies = [
  "diplomat_core",
  "proc-macro2",
@@ -16,26 +16,26 @@ dependencies = [
 [[package]]
 name = "diplomat-runtime"
 version = "0.8.1"
-source = "git+https://github.com/rust-diplomat/diplomat?rev=8744ac97162341f347b63131969ad736e1047f6d#8744ac97162341f347b63131969ad736e1047f6d"
+source = "git+https://github.com/rust-diplomat/diplomat?rev=b49d63ec2a50a456b4b6e9d072d3650dca153ff8#b49d63ec2a50a456b4b6e9d072d3650dca153ff8"
 
 [[package]]
 name = "diplomat_core"
 version = "0.8.0"
-source = "git+https://github.com/rust-diplomat/diplomat?rev=8744ac97162341f347b63131969ad736e1047f6d#8744ac97162341f347b63131969ad736e1047f6d"
+source = "git+https://github.com/rust-diplomat/diplomat?rev=b49d63ec2a50a456b4b6e9d072d3650dca153ff8#b49d63ec2a50a456b4b6e9d072d3650dca153ff8"
 dependencies = [
  "proc-macro2",
  "quote",
  "serde",
  "smallvec",
- "strck_ident",
+ "strck",
  "syn",
 ]
 
 [[package]]
 name = "displaydoc"
-version = "0.2.4"
+version = "0.2.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "487585f4d0c6655fe74905e2504d8ad6908e4db67f744eb140876906c2f3175d"
+checksum = "97369cbbc041bc366949bc74d34658d6cda5621039731c6310521892a3a20ae0"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -44,31 +44,46 @@ dependencies = [
 
 [[package]]
 name = "icu_capi"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "diplomat",
  "diplomat-runtime",
  "icu_locale_core",
  "icu_provider",
  "icu_provider_adapters",
+ "potential_utf",
  "tinystr",
  "writeable",
+ "zerovec",
+]
+
+[[package]]
+name = "icu_collections"
+version = "2.0.0-beta1"
+dependencies = [
+ "displaydoc",
+ "potential_utf",
+ "yoke",
+ "zerofrom",
+ "zerovec",
 ]
 
 [[package]]
 name = "icu_locale"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "displaydoc",
+ "icu_collections",
  "icu_locale_core",
  "icu_provider",
+ "potential_utf",
  "tinystr",
  "zerovec",
 ]
 
 [[package]]
 name = "icu_locale_core"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "displaydoc",
  "litemap",
@@ -79,7 +94,7 @@ dependencies = [
 
 [[package]]
 name = "icu_provider"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "displaydoc",
  "icu_locale_core",
@@ -94,7 +109,7 @@ dependencies = [
 
 [[package]]
 name = "icu_provider_adapters"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_locale",
  "icu_provider",
@@ -104,7 +119,7 @@ dependencies = [
 
 [[package]]
 name = "icu_provider_macros"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -113,40 +128,49 @@ dependencies = [
 
 [[package]]
 name = "litemap"
-version = "0.7.3"
+version = "0.7.4"
+
+[[package]]
+name = "potential_utf"
+version = "0.1.0"
+dependencies = [
+ "serde",
+ "writeable",
+ "zerovec",
+]
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.84"
+version = "1.0.92"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ec96c6a92621310b51366f1e28d05ef11489516e93be030060e5fc12024a49d6"
+checksum = "37d3544b3f2748c54e147655edb5025752e2303145b5aefb3c3ea2c78b973bb0"
 dependencies = [
  "unicode-ident",
 ]
 
 [[package]]
 name = "quote"
-version = "1.0.36"
+version = "1.0.37"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0fa76aaf39101c457836aec0ce2316dbdc3ab723cdda1c6bd4e6ad4208acaca7"
+checksum = "b5b9d34b8991d19d98081b46eacdd8eb58c6f2b201139f7c5f643cc155a633af"
 dependencies = [
  "proc-macro2",
 ]
 
 [[package]]
 name = "serde"
-version = "1.0.203"
+version = "1.0.215"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7253ab4de971e72fb7be983802300c30b5a7f0c2e56fab8abfc6a214307c0094"
+checksum = "6513c1ad0b11a9376da888e3e0baa0077f1aed55c17f50e7b2397136129fb88f"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.203"
+version = "1.0.215"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "500cbc0ebeb6f46627f50f3f5811ccf6bf00643be300b4c3eabc0ef55dc5b5ba"
+checksum = "ad1e866f866923f252f05c889987993144fb74e722403468a4ebd70c3cd756c0"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -167,25 +191,18 @@ checksum = "a8f112729512f8e442d81f95a8a7ddf2b7c6b8a1a6f509a95864142b30cab2d3"
 
 [[package]]
 name = "strck"
-version = "0.1.2"
+version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "be91090ded9d8f979d9fe921777342d37e769e0b6b7296843a7a38247240e917"
-
-[[package]]
-name = "strck_ident"
-version = "0.1.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e1c3802b169b3858a44667f221c9a0b3136e6019936ea926fc97fbad8af77202"
+checksum = "42316e70da376f3d113a68d138a60d8a9883c604fe97942721ec2068dab13a9f"
 dependencies = [
- "strck",
  "unicode-ident",
 ]
 
 [[package]]
 name = "syn"
-version = "2.0.66"
+version = "2.0.89"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c42f3f41a2de00b01c0aaad383c5a45241efc8b2d1eda5661812fda5f3cdcff5"
+checksum = "44d46482f1c1c87acd84dea20c1bf5ebff4c757009ed6bf19cfd36fb10e92c4e"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -205,7 +222,7 @@ dependencies = [
 
 [[package]]
 name = "tinystr"
-version = "0.7.6"
+version = "0.8.0"
 dependencies = [
  "displaydoc",
  "zerovec",
@@ -213,9 +230,9 @@ dependencies = [
 
 [[package]]
 name = "unicode-ident"
-version = "1.0.12"
+version = "1.0.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3354b9ac3fae1ff6755cb6db53683adb661634f67557942dea4facebec0fee4b"
+checksum = "adb9e6ca4f869e1180728b7950e35922a7fc6397f7b641499e8f3ef06e50dc83"
 
 [[package]]
 name = "unused"
@@ -226,11 +243,11 @@ dependencies = [
 
 [[package]]
 name = "writeable"
-version = "0.5.5"
+version = "0.6.0"
 
 [[package]]
 name = "yoke"
-version = "0.7.4"
+version = "0.7.5"
 dependencies = [
  "serde",
  "stable_deref_trait",
@@ -240,7 +257,7 @@ dependencies = [
 
 [[package]]
 name = "yoke-derive"
-version = "0.7.4"
+version = "0.7.5"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -250,14 +267,14 @@ dependencies = [
 
 [[package]]
 name = "zerofrom"
-version = "0.1.4"
+version = "0.1.5"
 dependencies = [
  "zerofrom-derive",
 ]
 
 [[package]]
 name = "zerofrom-derive"
-version = "0.1.4"
+version = "0.1.5"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -267,7 +284,7 @@ dependencies = [
 
 [[package]]
 name = "zerovec"
-version = "0.10.4"
+version = "0.11.0"
 dependencies = [
  "yoke",
  "zerofrom",
@@ -276,7 +293,7 @@ dependencies = [
 
 [[package]]
 name = "zerovec-derive"
-version = "0.10.3"
+version = "0.11.0"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -285,7 +302,7 @@ dependencies = [
 
 [[patch.unused]]
 name = "bies"
-version = "0.2.2"
+version = "0.2.3"
 
 [[patch.unused]]
 name = "crlify"
@@ -293,31 +310,31 @@ version = "1.0.4"
 
 [[patch.unused]]
 name = "databake"
-version = "0.1.8"
+version = "0.2.0"
 
 [[patch.unused]]
 name = "databake-derive"
-version = "0.1.8"
+version = "0.2.0"
 
 [[patch.unused]]
 name = "deduplicating_array"
-version = "0.1.6"
+version = "0.1.7"
 
 [[patch.unused]]
 name = "fixed_decimal"
-version = "0.5.6"
+version = "0.6.0"
 
 [[patch.unused]]
 name = "icu"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu4x-datagen"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu4x_ecma402"
-version = "0.8.2"
+version = "0.9.0-dev"
 
 [[patch.unused]]
 name = "icu_benchmark_macros"
@@ -325,63 +342,59 @@ version = "0.0.0"
 
 [[patch.unused]]
 name = "icu_calendar"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_calendar_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_casemap"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_casemap_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_codepointtrie_builder"
-version = "0.3.8"
+version = "0.4.0-dev"
 
 [[patch.unused]]
 name = "icu_collator"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_collator_data"
-version = "1.5.0"
-
-[[patch.unused]]
-name = "icu_collections"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_datetime"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_datetime_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_decimal"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_decimal_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_experimental"
-version = "0.1.0"
+version = "0.2.0"
 
 [[patch.unused]]
 name = "icu_experimental_data"
-version = "0.1.0"
+version = "0.2.0-dev"
 
 [[patch.unused]]
 name = "icu_freertos"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_harfbuzz"
@@ -389,92 +402,92 @@ version = "0.2.0"
 
 [[patch.unused]]
 name = "icu_list"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_list_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_locale_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_normalizer"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_normalizer_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_pattern"
-version = "0.2.0"
+version = "0.3.0"
 
 [[patch.unused]]
 name = "icu_plurals"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_plurals_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_properties"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_properties_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_provider_baked"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_provider_blob"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_provider_export"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_provider_fs"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_provider_registry"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_provider_source"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_segmenter"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_segmenter_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_timezone"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_timezone_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "ixdtf"
-version = "0.2.0"
+version = "0.3.0"
 
 [[patch.unused]]
 name = "tzif"
-version = "0.2.3"
+version = "0.3.0-dev"
 
 [[patch.unused]]
 name = "zerotrie"
-version = "0.1.3"
+version = "0.2.0"
diff --git a/tutorials/c-tiny/fixeddecimal/Cargo.toml b/tutorials/c-tiny/fixeddecimal/Cargo.toml
index 319d8311b6e..7ffaab6a889 100644
--- a/tutorials/c-tiny/fixeddecimal/Cargo.toml
+++ b/tutorials/c-tiny/fixeddecimal/Cargo.toml
@@ -12,4 +12,4 @@ rust-version = "1.71.1"
 path = "unused"
 
 [dependencies]
-icu_capi = { version = "2.0.0-dev", default-features = false }
+icu_capi = { version = "2.0.0-beta1", default-features = false }
diff --git a/tutorials/c-tiny/segmenter/Cargo.lock b/tutorials/c-tiny/segmenter/Cargo.lock
index 69751d2bb26..5eb0bfa8d44 100644
--- a/tutorials/c-tiny/segmenter/Cargo.lock
+++ b/tutorials/c-tiny/segmenter/Cargo.lock
@@ -5,7 +5,7 @@ version = 3
 [[package]]
 name = "diplomat"
 version = "0.8.0"
-source = "git+https://github.com/rust-diplomat/diplomat?rev=8744ac97162341f347b63131969ad736e1047f6d#8744ac97162341f347b63131969ad736e1047f6d"
+source = "git+https://github.com/rust-diplomat/diplomat?rev=b49d63ec2a50a456b4b6e9d072d3650dca153ff8#b49d63ec2a50a456b4b6e9d072d3650dca153ff8"
 dependencies = [
  "diplomat_core",
  "proc-macro2",
@@ -16,26 +16,26 @@ dependencies = [
 [[package]]
 name = "diplomat-runtime"
 version = "0.8.1"
-source = "git+https://github.com/rust-diplomat/diplomat?rev=8744ac97162341f347b63131969ad736e1047f6d#8744ac97162341f347b63131969ad736e1047f6d"
+source = "git+https://github.com/rust-diplomat/diplomat?rev=b49d63ec2a50a456b4b6e9d072d3650dca153ff8#b49d63ec2a50a456b4b6e9d072d3650dca153ff8"
 
 [[package]]
 name = "diplomat_core"
 version = "0.8.0"
-source = "git+https://github.com/rust-diplomat/diplomat?rev=8744ac97162341f347b63131969ad736e1047f6d#8744ac97162341f347b63131969ad736e1047f6d"
+source = "git+https://github.com/rust-diplomat/diplomat?rev=b49d63ec2a50a456b4b6e9d072d3650dca153ff8#b49d63ec2a50a456b4b6e9d072d3650dca153ff8"
 dependencies = [
  "proc-macro2",
  "quote",
  "serde",
  "smallvec",
- "strck_ident",
+ "strck",
  "syn",
 ]
 
 [[package]]
 name = "displaydoc"
-version = "0.2.4"
+version = "0.2.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "487585f4d0c6655fe74905e2504d8ad6908e4db67f744eb140876906c2f3175d"
+checksum = "97369cbbc041bc366949bc74d34658d6cda5621039731c6310521892a3a20ae0"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -44,31 +44,46 @@ dependencies = [
 
 [[package]]
 name = "icu_capi"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "diplomat",
  "diplomat-runtime",
  "icu_locale_core",
  "icu_provider",
  "icu_provider_adapters",
+ "potential_utf",
  "tinystr",
  "writeable",
+ "zerovec",
+]
+
+[[package]]
+name = "icu_collections"
+version = "2.0.0-beta1"
+dependencies = [
+ "displaydoc",
+ "potential_utf",
+ "yoke",
+ "zerofrom",
+ "zerovec",
 ]
 
 [[package]]
 name = "icu_locale"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "displaydoc",
+ "icu_collections",
  "icu_locale_core",
  "icu_provider",
+ "potential_utf",
  "tinystr",
  "zerovec",
 ]
 
 [[package]]
 name = "icu_locale_core"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "displaydoc",
  "litemap",
@@ -79,7 +94,7 @@ dependencies = [
 
 [[package]]
 name = "icu_provider"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "displaydoc",
  "icu_locale_core",
@@ -94,7 +109,7 @@ dependencies = [
 
 [[package]]
 name = "icu_provider_adapters"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_locale",
  "icu_provider",
@@ -104,7 +119,7 @@ dependencies = [
 
 [[package]]
 name = "icu_provider_macros"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -113,40 +128,49 @@ dependencies = [
 
 [[package]]
 name = "litemap"
-version = "0.7.3"
+version = "0.7.4"
+
+[[package]]
+name = "potential_utf"
+version = "0.1.0"
+dependencies = [
+ "serde",
+ "writeable",
+ "zerovec",
+]
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.84"
+version = "1.0.92"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ec96c6a92621310b51366f1e28d05ef11489516e93be030060e5fc12024a49d6"
+checksum = "37d3544b3f2748c54e147655edb5025752e2303145b5aefb3c3ea2c78b973bb0"
 dependencies = [
  "unicode-ident",
 ]
 
 [[package]]
 name = "quote"
-version = "1.0.36"
+version = "1.0.37"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0fa76aaf39101c457836aec0ce2316dbdc3ab723cdda1c6bd4e6ad4208acaca7"
+checksum = "b5b9d34b8991d19d98081b46eacdd8eb58c6f2b201139f7c5f643cc155a633af"
 dependencies = [
  "proc-macro2",
 ]
 
 [[package]]
 name = "serde"
-version = "1.0.203"
+version = "1.0.215"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7253ab4de971e72fb7be983802300c30b5a7f0c2e56fab8abfc6a214307c0094"
+checksum = "6513c1ad0b11a9376da888e3e0baa0077f1aed55c17f50e7b2397136129fb88f"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.203"
+version = "1.0.215"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "500cbc0ebeb6f46627f50f3f5811ccf6bf00643be300b4c3eabc0ef55dc5b5ba"
+checksum = "ad1e866f866923f252f05c889987993144fb74e722403468a4ebd70c3cd756c0"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -167,25 +191,18 @@ checksum = "a8f112729512f8e442d81f95a8a7ddf2b7c6b8a1a6f509a95864142b30cab2d3"
 
 [[package]]
 name = "strck"
-version = "0.1.2"
+version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "be91090ded9d8f979d9fe921777342d37e769e0b6b7296843a7a38247240e917"
-
-[[package]]
-name = "strck_ident"
-version = "0.1.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e1c3802b169b3858a44667f221c9a0b3136e6019936ea926fc97fbad8af77202"
+checksum = "42316e70da376f3d113a68d138a60d8a9883c604fe97942721ec2068dab13a9f"
 dependencies = [
- "strck",
  "unicode-ident",
 ]
 
 [[package]]
 name = "syn"
-version = "2.0.66"
+version = "2.0.89"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c42f3f41a2de00b01c0aaad383c5a45241efc8b2d1eda5661812fda5f3cdcff5"
+checksum = "44d46482f1c1c87acd84dea20c1bf5ebff4c757009ed6bf19cfd36fb10e92c4e"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -205,7 +222,7 @@ dependencies = [
 
 [[package]]
 name = "tinystr"
-version = "0.7.6"
+version = "0.8.0"
 dependencies = [
  "displaydoc",
  "zerovec",
@@ -213,9 +230,9 @@ dependencies = [
 
 [[package]]
 name = "unicode-ident"
-version = "1.0.12"
+version = "1.0.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3354b9ac3fae1ff6755cb6db53683adb661634f67557942dea4facebec0fee4b"
+checksum = "adb9e6ca4f869e1180728b7950e35922a7fc6397f7b641499e8f3ef06e50dc83"
 
 [[package]]
 name = "unused"
@@ -226,11 +243,11 @@ dependencies = [
 
 [[package]]
 name = "writeable"
-version = "0.5.5"
+version = "0.6.0"
 
 [[package]]
 name = "yoke"
-version = "0.7.4"
+version = "0.7.5"
 dependencies = [
  "serde",
  "stable_deref_trait",
@@ -240,7 +257,7 @@ dependencies = [
 
 [[package]]
 name = "yoke-derive"
-version = "0.7.4"
+version = "0.7.5"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -250,14 +267,14 @@ dependencies = [
 
 [[package]]
 name = "zerofrom"
-version = "0.1.4"
+version = "0.1.5"
 dependencies = [
  "zerofrom-derive",
 ]
 
 [[package]]
 name = "zerofrom-derive"
-version = "0.1.4"
+version = "0.1.5"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -267,7 +284,7 @@ dependencies = [
 
 [[package]]
 name = "zerovec"
-version = "0.10.4"
+version = "0.11.0"
 dependencies = [
  "yoke",
  "zerofrom",
@@ -276,7 +293,7 @@ dependencies = [
 
 [[package]]
 name = "zerovec-derive"
-version = "0.10.3"
+version = "0.11.0"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -285,7 +302,7 @@ dependencies = [
 
 [[patch.unused]]
 name = "bies"
-version = "0.2.2"
+version = "0.2.3"
 
 [[patch.unused]]
 name = "crlify"
@@ -293,31 +310,31 @@ version = "1.0.4"
 
 [[patch.unused]]
 name = "databake"
-version = "0.1.8"
+version = "0.2.0"
 
 [[patch.unused]]
 name = "databake-derive"
-version = "0.1.8"
+version = "0.2.0"
 
 [[patch.unused]]
 name = "deduplicating_array"
-version = "0.1.6"
+version = "0.1.7"
 
 [[patch.unused]]
 name = "fixed_decimal"
-version = "0.5.6"
+version = "0.6.0"
 
 [[patch.unused]]
 name = "icu"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu4x-datagen"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu4x_ecma402"
-version = "0.8.2"
+version = "0.9.0-dev"
 
 [[patch.unused]]
 name = "icu_benchmark_macros"
@@ -325,63 +342,59 @@ version = "0.0.0"
 
 [[patch.unused]]
 name = "icu_calendar"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_calendar_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_casemap"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_casemap_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_codepointtrie_builder"
-version = "0.3.8"
+version = "0.4.0-dev"
 
 [[patch.unused]]
 name = "icu_collator"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_collator_data"
-version = "1.5.0"
-
-[[patch.unused]]
-name = "icu_collections"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_datetime"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_datetime_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_decimal"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_decimal_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_experimental"
-version = "0.1.0"
+version = "0.2.0"
 
 [[patch.unused]]
 name = "icu_experimental_data"
-version = "0.1.0"
+version = "0.2.0-dev"
 
 [[patch.unused]]
 name = "icu_freertos"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_harfbuzz"
@@ -389,92 +402,92 @@ version = "0.2.0"
 
 [[patch.unused]]
 name = "icu_list"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_list_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_locale_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_normalizer"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_normalizer_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_pattern"
-version = "0.2.0"
+version = "0.3.0"
 
 [[patch.unused]]
 name = "icu_plurals"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_plurals_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_properties"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_properties_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_provider_baked"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_provider_blob"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_provider_export"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_provider_fs"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_provider_registry"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_provider_source"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_segmenter"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_segmenter_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_timezone"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_timezone_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "ixdtf"
-version = "0.2.0"
+version = "0.3.0"
 
 [[patch.unused]]
 name = "tzif"
-version = "0.2.3"
+version = "0.3.0-dev"
 
 [[patch.unused]]
 name = "zerotrie"
-version = "0.1.3"
+version = "0.2.0"
diff --git a/tutorials/c-tiny/segmenter/Cargo.toml b/tutorials/c-tiny/segmenter/Cargo.toml
index 61e3fcbb1b4..ee978321876 100644
--- a/tutorials/c-tiny/segmenter/Cargo.toml
+++ b/tutorials/c-tiny/segmenter/Cargo.toml
@@ -13,4 +13,4 @@ rust-version = "1.71.1"
 path = "unused"
 
 [dependencies]
-icu_capi = { version = "2.0.0-dev", default-features = false }
\ No newline at end of file
+icu_capi = { version = "2.0.0-beta1", default-features = false }
\ No newline at end of file
diff --git a/tutorials/c/Cargo.lock b/tutorials/c/Cargo.lock
index 1dbc0595c89..a174762bdf5 100644
--- a/tutorials/c/Cargo.lock
+++ b/tutorials/c/Cargo.lock
@@ -4,13 +4,13 @@ version = 3
 
 [[package]]
 name = "autocfg"
-version = "1.3.0"
+version = "1.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0c4b4d0bd25bd0b74681c0ad21497610ce1b7c91b1022cd21c80c6fbdd9476b0"
+checksum = "ace50bade8e6234aa140d9a2f552bbee1db4d353f69b8217bc503490fc1a9f26"
 
 [[package]]
 name = "calendrical_calculations"
-version = "0.1.1"
+version = "0.1.2"
 dependencies = [
  "core_maths",
  "displaydoc",
@@ -47,7 +47,7 @@ dependencies = [
 [[package]]
 name = "diplomat"
 version = "0.8.0"
-source = "git+https://github.com/rust-diplomat/diplomat?rev=fe5201dd04ee6614942f817b291e90cb01440c19#fe5201dd04ee6614942f817b291e90cb01440c19"
+source = "git+https://github.com/rust-diplomat/diplomat?rev=b49d63ec2a50a456b4b6e9d072d3650dca153ff8#b49d63ec2a50a456b4b6e9d072d3650dca153ff8"
 dependencies = [
  "diplomat_core",
  "proc-macro2",
@@ -58,7 +58,7 @@ dependencies = [
 [[package]]
 name = "diplomat-runtime"
 version = "0.8.1"
-source = "git+https://github.com/rust-diplomat/diplomat?rev=fe5201dd04ee6614942f817b291e90cb01440c19#fe5201dd04ee6614942f817b291e90cb01440c19"
+source = "git+https://github.com/rust-diplomat/diplomat?rev=b49d63ec2a50a456b4b6e9d072d3650dca153ff8#b49d63ec2a50a456b4b6e9d072d3650dca153ff8"
 dependencies = [
  "log",
 ]
@@ -66,21 +66,21 @@ dependencies = [
 [[package]]
 name = "diplomat_core"
 version = "0.8.0"
-source = "git+https://github.com/rust-diplomat/diplomat?rev=fe5201dd04ee6614942f817b291e90cb01440c19#fe5201dd04ee6614942f817b291e90cb01440c19"
+source = "git+https://github.com/rust-diplomat/diplomat?rev=b49d63ec2a50a456b4b6e9d072d3650dca153ff8#b49d63ec2a50a456b4b6e9d072d3650dca153ff8"
 dependencies = [
  "proc-macro2",
  "quote",
  "serde",
  "smallvec",
- "strck_ident",
+ "strck",
  "syn",
 ]
 
 [[package]]
 name = "displaydoc"
-version = "0.2.4"
+version = "0.2.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "487585f4d0c6655fe74905e2504d8ad6908e4db67f744eb140876906c2f3175d"
+checksum = "97369cbbc041bc366949bc74d34658d6cda5621039731c6310521892a3a20ae0"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -89,13 +89,13 @@ dependencies = [
 
 [[package]]
 name = "either"
-version = "1.12.0"
+version = "1.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3dca9240753cf90908d7e4aac30f630662b02aebaa1b58a3cadabdb23385b58b"
+checksum = "60b1af1c220855b6ceac025d3f6ecdd2b7c4894bfe9cd9bda4fbb4bc7c0d4cf0"
 
 [[package]]
 name = "fixed_decimal"
-version = "0.5.6"
+version = "0.6.0"
 dependencies = [
  "displaydoc",
  "ryu",
@@ -105,7 +105,7 @@ dependencies = [
 
 [[package]]
 name = "icu_calendar"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "calendrical_calculations",
  "displaydoc",
@@ -120,7 +120,7 @@ dependencies = [
 
 [[package]]
 name = "icu_calendar_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_locale",
  "icu_provider_baked",
@@ -128,7 +128,7 @@ dependencies = [
 
 [[package]]
 name = "icu_capi"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "diplomat",
  "diplomat-runtime",
@@ -156,11 +156,12 @@ dependencies = [
  "tinystr",
  "unicode-bidi",
  "writeable",
+ "zerovec",
 ]
 
 [[package]]
 name = "icu_casemap"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "displaydoc",
  "icu_casemap_data",
@@ -175,18 +176,19 @@ dependencies = [
 
 [[package]]
 name = "icu_casemap_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_provider_baked",
 ]
 
 [[package]]
 name = "icu_collator"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "displaydoc",
  "icu_collator_data",
  "icu_collections",
+ "icu_locale_core",
  "icu_normalizer",
  "icu_properties",
  "icu_provider",
@@ -198,7 +200,7 @@ dependencies = [
 
 [[package]]
 name = "icu_collator_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_locale",
  "icu_provider_baked",
@@ -206,9 +208,10 @@ dependencies = [
 
 [[package]]
 name = "icu_collections"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "displaydoc",
+ "potential_utf",
  "yoke",
  "zerofrom",
  "zerovec",
@@ -216,7 +219,7 @@ dependencies = [
 
 [[package]]
 name = "icu_datetime"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "displaydoc",
  "either",
@@ -225,9 +228,11 @@ dependencies = [
  "icu_datetime_data",
  "icu_decimal",
  "icu_locale_core",
+ "icu_pattern",
  "icu_plurals",
  "icu_provider",
  "icu_timezone",
+ "litemap",
  "potential_utf",
  "smallvec",
  "tinystr",
@@ -237,7 +242,7 @@ dependencies = [
 
 [[package]]
 name = "icu_datetime_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_locale",
  "icu_provider_baked",
@@ -245,18 +250,20 @@ dependencies = [
 
 [[package]]
 name = "icu_decimal"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "displaydoc",
  "fixed_decimal",
  "icu_decimal_data",
  "icu_provider",
+ "tinystr",
  "writeable",
+ "zerovec",
 ]
 
 [[package]]
 name = "icu_decimal_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_locale",
  "icu_provider_baked",
@@ -264,7 +271,7 @@ dependencies = [
 
 [[package]]
 name = "icu_experimental"
-version = "0.1.0"
+version = "0.2.0"
 dependencies = [
  "displaydoc",
  "either",
@@ -295,7 +302,7 @@ dependencies = [
 
 [[package]]
 name = "icu_experimental_data"
-version = "0.1.0"
+version = "0.2.0-dev"
 dependencies = [
  "icu_locale",
  "icu_provider_baked",
@@ -303,7 +310,7 @@ dependencies = [
 
 [[package]]
 name = "icu_list"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "displaydoc",
  "icu_list_data",
@@ -314,7 +321,7 @@ dependencies = [
 
 [[package]]
 name = "icu_list_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_locale",
  "icu_provider_baked",
@@ -322,9 +329,10 @@ dependencies = [
 
 [[package]]
 name = "icu_locale"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "displaydoc",
+ "icu_collections",
  "icu_locale_core",
  "icu_locale_data",
  "icu_provider",
@@ -335,7 +343,7 @@ dependencies = [
 
 [[package]]
 name = "icu_locale_core"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "displaydoc",
  "litemap",
@@ -346,14 +354,14 @@ dependencies = [
 
 [[package]]
 name = "icu_locale_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_provider_baked",
 ]
 
 [[package]]
 name = "icu_normalizer"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "displaydoc",
  "icu_collections",
@@ -369,25 +377,25 @@ dependencies = [
 
 [[package]]
 name = "icu_normalizer_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_provider_baked",
 ]
 
 [[package]]
 name = "icu_pattern"
-version = "0.2.0"
+version = "0.3.0"
 dependencies = [
  "displaydoc",
  "either",
  "writeable",
  "yoke",
- "zerofrom",
+ "zerovec",
 ]
 
 [[package]]
 name = "icu_plurals"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "displaydoc",
  "fixed_decimal",
@@ -398,7 +406,7 @@ dependencies = [
 
 [[package]]
 name = "icu_plurals_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_locale",
  "icu_provider_baked",
@@ -406,7 +414,7 @@ dependencies = [
 
 [[package]]
 name = "icu_properties"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "displaydoc",
  "icu_collections",
@@ -415,20 +423,20 @@ dependencies = [
  "icu_provider",
  "potential_utf",
  "unicode-bidi",
+ "zerotrie",
  "zerovec",
 ]
 
 [[package]]
 name = "icu_properties_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
- "icu_locale",
  "icu_provider_baked",
 ]
 
 [[package]]
 name = "icu_provider"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "displaydoc",
  "icu_locale_core",
@@ -444,7 +452,7 @@ dependencies = [
 
 [[package]]
 name = "icu_provider_adapters"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_locale",
  "icu_provider",
@@ -454,7 +462,7 @@ dependencies = [
 
 [[package]]
 name = "icu_provider_baked"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_provider",
  "writeable",
@@ -463,7 +471,7 @@ dependencies = [
 
 [[package]]
 name = "icu_provider_macros"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -472,7 +480,7 @@ dependencies = [
 
 [[package]]
 name = "icu_segmenter"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "core_maths",
  "displaydoc",
@@ -487,7 +495,7 @@ dependencies = [
 
 [[package]]
 name = "icu_segmenter_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_locale",
  "icu_provider_baked",
@@ -495,8 +503,9 @@ dependencies = [
 
 [[package]]
 name = "icu_timezone"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
+ "calendrical_calculations",
  "displaydoc",
  "icu_calendar",
  "icu_provider",
@@ -508,20 +517,20 @@ dependencies = [
 
 [[package]]
 name = "icu_timezone_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_provider_baked",
 ]
 
 [[package]]
 name = "itoa"
-version = "1.0.11"
+version = "1.0.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "49f1f14873335454500d59611f1cf4a4b0f786f9ac11f4312a78e4cf2566695b"
+checksum = "540654e97a3f4470a492cd30ff187bc95d89557a903a2bbf112e2fae98104ef2"
 
 [[package]]
 name = "ixdtf"
-version = "0.2.0"
+version = "0.3.0"
 dependencies = [
  "displaydoc",
  "utf8_iter",
@@ -529,37 +538,37 @@ dependencies = [
 
 [[package]]
 name = "lazy_static"
-version = "1.4.0"
+version = "1.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
+checksum = "bbd2bcb4c963f2ddae06a2efc7e9f3591312473c50c6685e1f298068316e66fe"
 
 [[package]]
 name = "libc"
-version = "0.2.155"
+version = "0.2.164"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "97b3888a4aecf77e811145cadf6eef5901f4782c53886191b2f693f24761847c"
+checksum = "433bfe06b8c75da9b2e3fbea6e5329ff87748f0b144ef75306e674c3f6f7c13f"
 
 [[package]]
 name = "libm"
-version = "0.2.8"
+version = "0.2.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4ec2a862134d2a7d32d7983ddcdd1c4923530833c9f2ea1a44fc5fa473989058"
+checksum = "8355be11b20d696c8f18f6cc018c4e372165b1fa8126cef092399c9951984ffa"
 
 [[package]]
 name = "litemap"
-version = "0.7.3"
+version = "0.7.4"
 
 [[package]]
 name = "log"
-version = "0.4.21"
+version = "0.4.22"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "90ed8c1e510134f979dbc4f070f87d4313098b704861a105fe34231c70a3901c"
+checksum = "a7a70ba024b9dc04c27ea2f0c0548feb474ec5c54bba33a7f72f873a39d07b24"
 
 [[package]]
 name = "num-bigint"
-version = "0.4.5"
+version = "0.4.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c165a9ab64cf766f73521c0dd2cfdff64f488b8f0b3e621face3462d3db536d7"
+checksum = "a5e44f723f1133c9deac646763579fdb3ac745e418f2a7af9cd0c431da1f20b9"
 dependencies = [
  "num-integer",
  "num-traits",
@@ -611,7 +620,7 @@ dependencies = [
 
 [[package]]
 name = "potential_utf"
-version = "0.0.0"
+version = "0.1.0"
 dependencies = [
  "serde",
  "writeable",
@@ -626,27 +635,27 @@ checksum = "439ee305def115ba05938db6eb1644ff94165c5ab5e9420d1c1bcedbba909391"
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.84"
+version = "1.0.92"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ec96c6a92621310b51366f1e28d05ef11489516e93be030060e5fc12024a49d6"
+checksum = "37d3544b3f2748c54e147655edb5025752e2303145b5aefb3c3ea2c78b973bb0"
 dependencies = [
  "unicode-ident",
 ]
 
 [[package]]
 name = "quote"
-version = "1.0.36"
+version = "1.0.37"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0fa76aaf39101c457836aec0ce2316dbdc3ab723cdda1c6bd4e6ad4208acaca7"
+checksum = "b5b9d34b8991d19d98081b46eacdd8eb58c6f2b201139f7c5f643cc155a633af"
 dependencies = [
  "proc-macro2",
 ]
 
 [[package]]
 name = "regex-automata"
-version = "0.4.7"
+version = "0.4.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "38caf58cc5ef2fed281f89292ef23f6365465ed9a41b7a7754eb4e26496c92df"
+checksum = "809e8dc61f6de73b46c85f4c96486310fe304c434cfa43669d7b40f711150908"
 
 [[package]]
 name = "ryu"
@@ -656,18 +665,18 @@ checksum = "f3cb5ba0dc43242ce17de99c180e96db90b235b8a9fdc9543c96d2209116bd9f"
 
 [[package]]
 name = "serde"
-version = "1.0.203"
+version = "1.0.215"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7253ab4de971e72fb7be983802300c30b5a7f0c2e56fab8abfc6a214307c0094"
+checksum = "6513c1ad0b11a9376da888e3e0baa0077f1aed55c17f50e7b2397136129fb88f"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.203"
+version = "1.0.215"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "500cbc0ebeb6f46627f50f3f5811ccf6bf00643be300b4c3eabc0ef55dc5b5ba"
+checksum = "ad1e866f866923f252f05c889987993144fb74e722403468a4ebd70c3cd756c0"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -700,25 +709,18 @@ checksum = "a8f112729512f8e442d81f95a8a7ddf2b7c6b8a1a6f509a95864142b30cab2d3"
 
 [[package]]
 name = "strck"
-version = "0.1.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "be91090ded9d8f979d9fe921777342d37e769e0b6b7296843a7a38247240e917"
-
-[[package]]
-name = "strck_ident"
-version = "0.1.2"
+version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e1c3802b169b3858a44667f221c9a0b3136e6019936ea926fc97fbad8af77202"
+checksum = "42316e70da376f3d113a68d138a60d8a9883c604fe97942721ec2068dab13a9f"
 dependencies = [
- "strck",
  "unicode-ident",
 ]
 
 [[package]]
 name = "syn"
-version = "2.0.66"
+version = "2.0.89"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c42f3f41a2de00b01c0aaad383c5a45241efc8b2d1eda5661812fda5f3cdcff5"
+checksum = "44d46482f1c1c87acd84dea20c1bf5ebff4c757009ed6bf19cfd36fb10e92c4e"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -771,7 +773,7 @@ dependencies = [
 
 [[package]]
 name = "tinystr"
-version = "0.7.6"
+version = "0.8.0"
 dependencies = [
  "displaydoc",
  "zerovec",
@@ -779,15 +781,15 @@ dependencies = [
 
 [[package]]
 name = "unicode-bidi"
-version = "0.3.15"
+version = "0.3.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "08f95100a766bf4f8f28f90d77e0a5461bbdb219042e7679bebe79004fed8d75"
+checksum = "5ab17db44d7388991a428b2ee655ce0c212e862eff1768a455c58f9aad6e7893"
 
 [[package]]
 name = "unicode-ident"
-version = "1.0.12"
+version = "1.0.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3354b9ac3fae1ff6755cb6db53683adb661634f67557942dea4facebec0fee4b"
+checksum = "adb9e6ca4f869e1180728b7950e35922a7fc6397f7b641499e8f3ef06e50dc83"
 
 [[package]]
 name = "unused"
@@ -882,14 +884,14 @@ checksum = "d1890f4022759daae28ed4fe62859b1236caebfc61ede2f63ed4e695f3f6d936"
 
 [[package]]
 name = "writeable"
-version = "0.5.5"
+version = "0.6.0"
 dependencies = [
  "either",
 ]
 
 [[package]]
 name = "yoke"
-version = "0.7.4"
+version = "0.7.5"
 dependencies = [
  "serde",
  "stable_deref_trait",
@@ -899,7 +901,7 @@ dependencies = [
 
 [[package]]
 name = "yoke-derive"
-version = "0.7.4"
+version = "0.7.5"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -909,14 +911,14 @@ dependencies = [
 
 [[package]]
 name = "zerofrom"
-version = "0.1.4"
+version = "0.1.5"
 dependencies = [
  "zerofrom-derive",
 ]
 
 [[package]]
 name = "zerofrom-derive"
-version = "0.1.4"
+version = "0.1.5"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -926,7 +928,7 @@ dependencies = [
 
 [[package]]
 name = "zerotrie"
-version = "0.1.3"
+version = "0.2.0"
 dependencies = [
  "displaydoc",
  "yoke",
@@ -935,7 +937,7 @@ dependencies = [
 
 [[package]]
 name = "zerovec"
-version = "0.10.4"
+version = "0.11.0"
 dependencies = [
  "yoke",
  "zerofrom",
@@ -944,7 +946,7 @@ dependencies = [
 
 [[package]]
 name = "zerovec-derive"
-version = "0.10.3"
+version = "0.11.0"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -953,7 +955,7 @@ dependencies = [
 
 [[patch.unused]]
 name = "bies"
-version = "0.2.2"
+version = "0.2.3"
 
 [[patch.unused]]
 name = "crlify"
@@ -961,27 +963,27 @@ version = "1.0.4"
 
 [[patch.unused]]
 name = "databake"
-version = "0.1.8"
+version = "0.2.0"
 
 [[patch.unused]]
 name = "databake-derive"
-version = "0.1.8"
+version = "0.2.0"
 
 [[patch.unused]]
 name = "deduplicating_array"
-version = "0.1.6"
+version = "0.1.7"
 
 [[patch.unused]]
 name = "icu"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu4x-datagen"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu4x_ecma402"
-version = "0.8.2"
+version = "0.9.0-dev"
 
 [[patch.unused]]
 name = "icu_benchmark_macros"
@@ -989,11 +991,11 @@ version = "0.0.0"
 
 [[patch.unused]]
 name = "icu_codepointtrie_builder"
-version = "0.3.8"
+version = "0.4.0-dev"
 
 [[patch.unused]]
 name = "icu_freertos"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_harfbuzz"
@@ -1001,24 +1003,24 @@ version = "0.2.0"
 
 [[patch.unused]]
 name = "icu_provider_blob"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_provider_export"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_provider_fs"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_provider_registry"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_provider_source"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "tzif"
-version = "0.2.3"
+version = "0.3.0-dev"
diff --git a/tutorials/c/Cargo.toml b/tutorials/c/Cargo.toml
index fb1fe0c4139..a4fc36ce21e 100644
--- a/tutorials/c/Cargo.toml
+++ b/tutorials/c/Cargo.toml
@@ -9,4 +9,4 @@ name = "unused"
 path = "unused"
 
 [dependencies]
-icu_capi = "2.0.0-dev"
+icu_capi = "2.0.0-beta1"
diff --git a/tutorials/cpp.md b/tutorials/cpp.md
index a7667d2ea20..3b0f5fab462 100644
--- a/tutorials/cpp.md
+++ b/tutorials/cpp.md
@@ -26,7 +26,7 @@ resolver = "2"
 path = "unused"
 
 [dependencies]
-icu_capi = { version = "2.0.0-dev", default-features = false, features = [] }
+icu_capi = { version = "2.0.0-beta1", default-features = false, features = [] }
 ```
 
 Some of the keys are required by the parser, but won't be used by us. 
@@ -43,7 +43,7 @@ Some of the keys are required by the parser, but won't be used by us.
 You can now set features by updating the `features` key in `Cargo.toml`:
 
 ```toml
-icu_capi = { version = "2.0.0-dev", default-features = false, features = ["default", "buffer_provider"] }
+icu_capi = { version = "2.0.0-beta1", default-features = false, features = ["default", "buffer_provider"] }
 
 ```
 
@@ -120,7 +120,7 @@ C++ versions beyond C++17 are supported, as are other C++ compilers.
 Users wishing to use ICU4X on a `no_std` platform will need to provide an allocator and a panic hook in order to build a linkable library. The `icu_capi` crate can provide a looping panic handler, and a `malloc`-backed allocator, under the `looping_panic_handler` and `libc_alloc` features, respectively.
 
 ```toml
-icu_capi = { version = "2.0.0-dev", default-features = false, features = ["default_components", "buffer_provider", "looping_panic_handler", "libc_alloc"] }
+icu_capi = { version = "2.0.0-beta1", default-features = false, features = ["default_components", "buffer_provider", "looping_panic_handler", "libc_alloc"] }
 
 ```
 
diff --git a/tutorials/cpp/Cargo.lock b/tutorials/cpp/Cargo.lock
index 57bba4d32b4..a308b90cb5b 100644
--- a/tutorials/cpp/Cargo.lock
+++ b/tutorials/cpp/Cargo.lock
@@ -4,13 +4,13 @@ version = 3
 
 [[package]]
 name = "autocfg"
-version = "1.3.0"
+version = "1.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0c4b4d0bd25bd0b74681c0ad21497610ce1b7c91b1022cd21c80c6fbdd9476b0"
+checksum = "ace50bade8e6234aa140d9a2f552bbee1db4d353f69b8217bc503490fc1a9f26"
 
 [[package]]
 name = "calendrical_calculations"
-version = "0.1.1"
+version = "0.1.2"
 dependencies = [
  "core_maths",
  "displaydoc",
@@ -84,9 +84,9 @@ dependencies = [
 
 [[package]]
 name = "displaydoc"
-version = "0.2.4"
+version = "0.2.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "487585f4d0c6655fe74905e2504d8ad6908e4db67f744eb140876906c2f3175d"
+checksum = "97369cbbc041bc366949bc74d34658d6cda5621039731c6310521892a3a20ae0"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -95,9 +95,9 @@ dependencies = [
 
 [[package]]
 name = "either"
-version = "1.12.0"
+version = "1.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3dca9240753cf90908d7e4aac30f630662b02aebaa1b58a3cadabdb23385b58b"
+checksum = "60b1af1c220855b6ceac025d3f6ecdd2b7c4894bfe9cd9bda4fbb4bc7c0d4cf0"
 
 [[package]]
 name = "embedded-io"
@@ -105,9 +105,15 @@ version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ef1a6892d9eef45c8fa6b9e0086428a2cca8491aca8f787c534a3d6d0bcb3ced"
 
+[[package]]
+name = "embedded-io"
+version = "0.6.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "edd0f118536f44f5ccd48bcb8b111bdc3de888b58c74639dfb034a357d0f206d"
+
 [[package]]
 name = "fixed_decimal"
-version = "0.5.6"
+version = "0.6.0"
 dependencies = [
  "displaydoc",
  "ryu",
@@ -117,7 +123,7 @@ dependencies = [
 
 [[package]]
 name = "icu_calendar"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "calendrical_calculations",
  "displaydoc",
@@ -133,7 +139,7 @@ dependencies = [
 
 [[package]]
 name = "icu_calendar_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_locale",
  "icu_provider_baked",
@@ -141,7 +147,7 @@ dependencies = [
 
 [[package]]
 name = "icu_capi"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "diplomat",
  "diplomat-runtime",
@@ -172,11 +178,12 @@ dependencies = [
  "tinystr",
  "unicode-bidi",
  "writeable",
+ "zerovec",
 ]
 
 [[package]]
 name = "icu_casemap"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "displaydoc",
  "icu_casemap_data",
@@ -192,18 +199,19 @@ dependencies = [
 
 [[package]]
 name = "icu_casemap_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_provider_baked",
 ]
 
 [[package]]
 name = "icu_collator"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "displaydoc",
  "icu_collator_data",
  "icu_collections",
+ "icu_locale_core",
  "icu_normalizer",
  "icu_properties",
  "icu_provider",
@@ -216,7 +224,7 @@ dependencies = [
 
 [[package]]
 name = "icu_collator_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_locale",
  "icu_provider_baked",
@@ -224,7 +232,7 @@ dependencies = [
 
 [[package]]
 name = "icu_collections"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "displaydoc",
  "potential_utf",
@@ -236,7 +244,7 @@ dependencies = [
 
 [[package]]
 name = "icu_datetime"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "displaydoc",
  "either",
@@ -260,7 +268,7 @@ dependencies = [
 
 [[package]]
 name = "icu_datetime_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_locale",
  "icu_provider_baked",
@@ -268,19 +276,21 @@ dependencies = [
 
 [[package]]
 name = "icu_decimal"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "displaydoc",
  "fixed_decimal",
  "icu_decimal_data",
  "icu_provider",
  "serde",
+ "tinystr",
  "writeable",
+ "zerovec",
 ]
 
 [[package]]
 name = "icu_decimal_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_locale",
  "icu_provider_baked",
@@ -288,7 +298,7 @@ dependencies = [
 
 [[package]]
 name = "icu_experimental"
-version = "0.1.0"
+version = "0.2.0"
 dependencies = [
  "displaydoc",
  "either",
@@ -320,7 +330,7 @@ dependencies = [
 
 [[package]]
 name = "icu_experimental_data"
-version = "0.1.0"
+version = "0.2.0-dev"
 dependencies = [
  "icu_locale",
  "icu_provider_baked",
@@ -328,7 +338,7 @@ dependencies = [
 
 [[package]]
 name = "icu_list"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "displaydoc",
  "icu_list_data",
@@ -340,7 +350,7 @@ dependencies = [
 
 [[package]]
 name = "icu_list_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_locale",
  "icu_provider_baked",
@@ -348,7 +358,7 @@ dependencies = [
 
 [[package]]
 name = "icu_locale"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "displaydoc",
  "icu_collections",
@@ -363,7 +373,7 @@ dependencies = [
 
 [[package]]
 name = "icu_locale_core"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "displaydoc",
  "litemap",
@@ -375,14 +385,14 @@ dependencies = [
 
 [[package]]
 name = "icu_locale_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_provider_baked",
 ]
 
 [[package]]
 name = "icu_normalizer"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "displaydoc",
  "icu_collections",
@@ -399,14 +409,14 @@ dependencies = [
 
 [[package]]
 name = "icu_normalizer_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_provider_baked",
 ]
 
 [[package]]
 name = "icu_pattern"
-version = "0.2.0"
+version = "0.3.0"
 dependencies = [
  "displaydoc",
  "either",
@@ -418,7 +428,7 @@ dependencies = [
 
 [[package]]
 name = "icu_plurals"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "displaydoc",
  "fixed_decimal",
@@ -430,7 +440,7 @@ dependencies = [
 
 [[package]]
 name = "icu_plurals_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_locale",
  "icu_provider_baked",
@@ -438,7 +448,7 @@ dependencies = [
 
 [[package]]
 name = "icu_properties"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "displaydoc",
  "icu_collections",
@@ -454,14 +464,14 @@ dependencies = [
 
 [[package]]
 name = "icu_properties_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_provider_baked",
 ]
 
 [[package]]
 name = "icu_provider"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "displaydoc",
  "icu_locale_core",
@@ -480,7 +490,7 @@ dependencies = [
 
 [[package]]
 name = "icu_provider_adapters"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_locale",
  "icu_provider",
@@ -491,7 +501,7 @@ dependencies = [
 
 [[package]]
 name = "icu_provider_baked"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_provider",
  "writeable",
@@ -500,7 +510,7 @@ dependencies = [
 
 [[package]]
 name = "icu_provider_blob"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_provider",
  "postcard",
@@ -512,7 +522,7 @@ dependencies = [
 
 [[package]]
 name = "icu_provider_fs"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "displaydoc",
  "icu_provider",
@@ -522,7 +532,7 @@ dependencies = [
 
 [[package]]
 name = "icu_provider_macros"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -531,7 +541,7 @@ dependencies = [
 
 [[package]]
 name = "icu_segmenter"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "core_maths",
  "displaydoc",
@@ -547,7 +557,7 @@ dependencies = [
 
 [[package]]
 name = "icu_segmenter_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_locale",
  "icu_provider_baked",
@@ -555,7 +565,7 @@ dependencies = [
 
 [[package]]
 name = "icu_timezone"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "calendrical_calculations",
  "displaydoc",
@@ -570,20 +580,20 @@ dependencies = [
 
 [[package]]
 name = "icu_timezone_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_provider_baked",
 ]
 
 [[package]]
 name = "itoa"
-version = "1.0.11"
+version = "1.0.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "49f1f14873335454500d59611f1cf4a4b0f786f9ac11f4312a78e4cf2566695b"
+checksum = "540654e97a3f4470a492cd30ff187bc95d89557a903a2bbf112e2fae98104ef2"
 
 [[package]]
 name = "ixdtf"
-version = "0.2.0"
+version = "0.3.0"
 dependencies = [
  "displaydoc",
  "utf8_iter",
@@ -591,40 +601,46 @@ dependencies = [
 
 [[package]]
 name = "lazy_static"
-version = "1.4.0"
+version = "1.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
+checksum = "bbd2bcb4c963f2ddae06a2efc7e9f3591312473c50c6685e1f298068316e66fe"
 
 [[package]]
 name = "libc"
-version = "0.2.155"
+version = "0.2.164"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "97b3888a4aecf77e811145cadf6eef5901f4782c53886191b2f693f24761847c"
+checksum = "433bfe06b8c75da9b2e3fbea6e5329ff87748f0b144ef75306e674c3f6f7c13f"
 
 [[package]]
 name = "libm"
-version = "0.2.8"
+version = "0.2.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4ec2a862134d2a7d32d7983ddcdd1c4923530833c9f2ea1a44fc5fa473989058"
+checksum = "8355be11b20d696c8f18f6cc018c4e372165b1fa8126cef092399c9951984ffa"
 
 [[package]]
 name = "litemap"
-version = "0.7.3"
+version = "0.7.4"
 dependencies = [
  "serde",
 ]
 
 [[package]]
 name = "log"
-version = "0.4.21"
+version = "0.4.22"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a7a70ba024b9dc04c27ea2f0c0548feb474ec5c54bba33a7f72f873a39d07b24"
+
+[[package]]
+name = "memchr"
+version = "2.7.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "90ed8c1e510134f979dbc4f070f87d4313098b704861a105fe34231c70a3901c"
+checksum = "78ca9ab1a0babb1e7d5695e3530886289c18cf2f87ec19a575a0abdce112e3a3"
 
 [[package]]
 name = "num-bigint"
-version = "0.4.5"
+version = "0.4.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c165a9ab64cf766f73521c0dd2cfdff64f488b8f0b3e621face3462d3db536d7"
+checksum = "a5e44f723f1133c9deac646763579fdb3ac745e418f2a7af9cd0c431da1f20b9"
 dependencies = [
  "num-integer",
  "num-traits",
@@ -676,18 +692,19 @@ dependencies = [
 
 [[package]]
 name = "postcard"
-version = "1.0.8"
+version = "1.0.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a55c51ee6c0db07e68448e336cf8ea4131a620edefebf9893e759b2d793420f8"
+checksum = "5f7f0a8d620d71c457dd1d47df76bb18960378da56af4527aaa10f515eee732e"
 dependencies = [
  "cobs",
- "embedded-io",
+ "embedded-io 0.4.0",
+ "embedded-io 0.6.1",
  "serde",
 ]
 
 [[package]]
 name = "potential_utf"
-version = "0.0.0"
+version = "0.1.0"
 dependencies = [
  "serde",
  "writeable",
@@ -702,27 +719,27 @@ checksum = "439ee305def115ba05938db6eb1644ff94165c5ab5e9420d1c1bcedbba909391"
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.84"
+version = "1.0.92"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ec96c6a92621310b51366f1e28d05ef11489516e93be030060e5fc12024a49d6"
+checksum = "37d3544b3f2748c54e147655edb5025752e2303145b5aefb3c3ea2c78b973bb0"
 dependencies = [
  "unicode-ident",
 ]
 
 [[package]]
 name = "quote"
-version = "1.0.36"
+version = "1.0.37"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0fa76aaf39101c457836aec0ce2316dbdc3ab723cdda1c6bd4e6ad4208acaca7"
+checksum = "b5b9d34b8991d19d98081b46eacdd8eb58c6f2b201139f7c5f643cc155a633af"
 dependencies = [
  "proc-macro2",
 ]
 
 [[package]]
 name = "regex-automata"
-version = "0.4.7"
+version = "0.4.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "38caf58cc5ef2fed281f89292ef23f6365465ed9a41b7a7754eb4e26496c92df"
+checksum = "809e8dc61f6de73b46c85f4c96486310fe304c434cfa43669d7b40f711150908"
 
 [[package]]
 name = "ryu"
@@ -732,9 +749,9 @@ checksum = "f3cb5ba0dc43242ce17de99c180e96db90b235b8a9fdc9543c96d2209116bd9f"
 
 [[package]]
 name = "serde"
-version = "1.0.203"
+version = "1.0.215"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7253ab4de971e72fb7be983802300c30b5a7f0c2e56fab8abfc6a214307c0094"
+checksum = "6513c1ad0b11a9376da888e3e0baa0077f1aed55c17f50e7b2397136129fb88f"
 dependencies = [
  "serde_derive",
 ]
@@ -751,9 +768,9 @@ dependencies = [
 
 [[package]]
 name = "serde_derive"
-version = "1.0.203"
+version = "1.0.215"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "500cbc0ebeb6f46627f50f3f5811ccf6bf00643be300b4c3eabc0ef55dc5b5ba"
+checksum = "ad1e866f866923f252f05c889987993144fb74e722403468a4ebd70c3cd756c0"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -762,11 +779,12 @@ dependencies = [
 
 [[package]]
 name = "serde_json"
-version = "1.0.117"
+version = "1.0.133"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "455182ea6142b14f93f4bc5320a2b31c1f266b66a4a5c858b013302a5d8cbfc3"
+checksum = "c7fceb2473b9166b2294ef05efcb65a3db80803f0b03ef86a5fc88a2b85ee377"
 dependencies = [
  "itoa",
+ "memchr",
  "ryu",
  "serde",
 ]
@@ -809,9 +827,9 @@ dependencies = [
 
 [[package]]
 name = "syn"
-version = "2.0.66"
+version = "2.0.89"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c42f3f41a2de00b01c0aaad383c5a45241efc8b2d1eda5661812fda5f3cdcff5"
+checksum = "44d46482f1c1c87acd84dea20c1bf5ebff4c757009ed6bf19cfd36fb10e92c4e"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -864,7 +882,7 @@ dependencies = [
 
 [[package]]
 name = "tinystr"
-version = "0.7.6"
+version = "0.8.0"
 dependencies = [
  "displaydoc",
  "serde",
@@ -873,15 +891,15 @@ dependencies = [
 
 [[package]]
 name = "unicode-bidi"
-version = "0.3.15"
+version = "0.3.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "08f95100a766bf4f8f28f90d77e0a5461bbdb219042e7679bebe79004fed8d75"
+checksum = "5ab17db44d7388991a428b2ee655ce0c212e862eff1768a455c58f9aad6e7893"
 
 [[package]]
 name = "unicode-ident"
-version = "1.0.12"
+version = "1.0.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3354b9ac3fae1ff6755cb6db53683adb661634f67557942dea4facebec0fee4b"
+checksum = "adb9e6ca4f869e1180728b7950e35922a7fc6397f7b641499e8f3ef06e50dc83"
 
 [[package]]
 name = "unused"
@@ -977,14 +995,14 @@ checksum = "d1890f4022759daae28ed4fe62859b1236caebfc61ede2f63ed4e695f3f6d936"
 
 [[package]]
 name = "writeable"
-version = "0.5.5"
+version = "0.6.0"
 dependencies = [
  "either",
 ]
 
 [[package]]
 name = "yoke"
-version = "0.7.4"
+version = "0.7.5"
 dependencies = [
  "serde",
  "stable_deref_trait",
@@ -994,7 +1012,7 @@ dependencies = [
 
 [[package]]
 name = "yoke-derive"
-version = "0.7.4"
+version = "0.7.5"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -1004,14 +1022,14 @@ dependencies = [
 
 [[package]]
 name = "zerofrom"
-version = "0.1.4"
+version = "0.1.5"
 dependencies = [
  "zerofrom-derive",
 ]
 
 [[package]]
 name = "zerofrom-derive"
-version = "0.1.4"
+version = "0.1.5"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -1021,7 +1039,7 @@ dependencies = [
 
 [[package]]
 name = "zerotrie"
-version = "0.1.3"
+version = "0.2.0"
 dependencies = [
  "displaydoc",
  "litemap",
@@ -1033,7 +1051,7 @@ dependencies = [
 
 [[package]]
 name = "zerovec"
-version = "0.10.4"
+version = "0.11.0"
 dependencies = [
  "serde",
  "yoke",
@@ -1043,7 +1061,7 @@ dependencies = [
 
 [[package]]
 name = "zerovec-derive"
-version = "0.10.3"
+version = "0.11.0"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -1052,7 +1070,7 @@ dependencies = [
 
 [[patch.unused]]
 name = "bies"
-version = "0.2.2"
+version = "0.2.3"
 
 [[patch.unused]]
 name = "crlify"
@@ -1060,27 +1078,27 @@ version = "1.0.4"
 
 [[patch.unused]]
 name = "databake"
-version = "0.1.8"
+version = "0.2.0"
 
 [[patch.unused]]
 name = "databake-derive"
-version = "0.1.8"
+version = "0.2.0"
 
 [[patch.unused]]
 name = "deduplicating_array"
-version = "0.1.6"
+version = "0.1.7"
 
 [[patch.unused]]
 name = "icu"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu4x-datagen"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu4x_ecma402"
-version = "0.8.2"
+version = "0.9.0-dev"
 
 [[patch.unused]]
 name = "icu_benchmark_macros"
@@ -1088,11 +1106,11 @@ version = "0.0.0"
 
 [[patch.unused]]
 name = "icu_codepointtrie_builder"
-version = "0.3.8"
+version = "0.4.0-dev"
 
 [[patch.unused]]
 name = "icu_freertos"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_harfbuzz"
@@ -1100,16 +1118,16 @@ version = "0.2.0"
 
 [[patch.unused]]
 name = "icu_provider_export"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_provider_registry"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_provider_source"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "tzif"
-version = "0.2.3"
+version = "0.3.0-dev"
diff --git a/tutorials/cpp/Cargo.toml b/tutorials/cpp/Cargo.toml
index 469c4f5a508..6462a474c02 100644
--- a/tutorials/cpp/Cargo.toml
+++ b/tutorials/cpp/Cargo.toml
@@ -9,5 +9,5 @@ name = "unused"
 path = "unused"
 
 [dependencies]
-icu_capi = { version = "2.0.0-dev", features = ["provider_fs", "experimental"] }
-icu_provider = { version = "2.0.0-dev", features = ["deserialize_json"] }
\ No newline at end of file
+icu_capi = { version = "2.0.0-beta1", features = ["provider_fs", "experimental"] }
+icu_provider = { version = "2.0.0-beta1", features = ["deserialize_json"] }
\ No newline at end of file
diff --git a/tutorials/gn/Cargo.toml b/tutorials/gn/Cargo.toml
index 37454c7962c..04356a25116 100644
--- a/tutorials/gn/Cargo.toml
+++ b/tutorials/gn/Cargo.toml
@@ -10,9 +10,9 @@ edition = "2021"
 
 [dependencies]
 # Note: Only dependencies that are explicitly listed here are given public GN build targets.
-icu_capi = { version = "2.0.0-dev", default-features = false, features = ["default_components"] }
-icu = { version = "2.0.0-dev", default-features = false }
-icu_provider = { version = "2.0.0-dev" }
+icu_capi = { version = "2.0.0-beta1", default-features = false, features = ["default_components"] }
+icu = { version = "2.0.0-beta1", default-features = false }
+icu_provider = { version = "2.0.0-beta1" }
 
 # We need to explicitly specify versions here because these have build scripts and/or we wish to supply flags
 [gn.package.proc-macro2."1.0.91"]
diff --git a/tutorials/js-tiny/Cargo.lock b/tutorials/js-tiny/Cargo.lock
index ed327c2dc0d..a174762bdf5 100644
--- a/tutorials/js-tiny/Cargo.lock
+++ b/tutorials/js-tiny/Cargo.lock
@@ -4,13 +4,13 @@ version = 3
 
 [[package]]
 name = "autocfg"
-version = "1.3.0"
+version = "1.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0c4b4d0bd25bd0b74681c0ad21497610ce1b7c91b1022cd21c80c6fbdd9476b0"
+checksum = "ace50bade8e6234aa140d9a2f552bbee1db4d353f69b8217bc503490fc1a9f26"
 
 [[package]]
 name = "calendrical_calculations"
-version = "0.1.1"
+version = "0.1.2"
 dependencies = [
  "core_maths",
  "displaydoc",
@@ -47,7 +47,7 @@ dependencies = [
 [[package]]
 name = "diplomat"
 version = "0.8.0"
-source = "git+https://github.com/rust-diplomat/diplomat?rev=8744ac97162341f347b63131969ad736e1047f6d#8744ac97162341f347b63131969ad736e1047f6d"
+source = "git+https://github.com/rust-diplomat/diplomat?rev=b49d63ec2a50a456b4b6e9d072d3650dca153ff8#b49d63ec2a50a456b4b6e9d072d3650dca153ff8"
 dependencies = [
  "diplomat_core",
  "proc-macro2",
@@ -58,7 +58,7 @@ dependencies = [
 [[package]]
 name = "diplomat-runtime"
 version = "0.8.1"
-source = "git+https://github.com/rust-diplomat/diplomat?rev=8744ac97162341f347b63131969ad736e1047f6d#8744ac97162341f347b63131969ad736e1047f6d"
+source = "git+https://github.com/rust-diplomat/diplomat?rev=b49d63ec2a50a456b4b6e9d072d3650dca153ff8#b49d63ec2a50a456b4b6e9d072d3650dca153ff8"
 dependencies = [
  "log",
 ]
@@ -66,21 +66,21 @@ dependencies = [
 [[package]]
 name = "diplomat_core"
 version = "0.8.0"
-source = "git+https://github.com/rust-diplomat/diplomat?rev=8744ac97162341f347b63131969ad736e1047f6d#8744ac97162341f347b63131969ad736e1047f6d"
+source = "git+https://github.com/rust-diplomat/diplomat?rev=b49d63ec2a50a456b4b6e9d072d3650dca153ff8#b49d63ec2a50a456b4b6e9d072d3650dca153ff8"
 dependencies = [
  "proc-macro2",
  "quote",
  "serde",
  "smallvec",
- "strck_ident",
+ "strck",
  "syn",
 ]
 
 [[package]]
 name = "displaydoc"
-version = "0.2.4"
+version = "0.2.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "487585f4d0c6655fe74905e2504d8ad6908e4db67f744eb140876906c2f3175d"
+checksum = "97369cbbc041bc366949bc74d34658d6cda5621039731c6310521892a3a20ae0"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -89,13 +89,13 @@ dependencies = [
 
 [[package]]
 name = "either"
-version = "1.12.0"
+version = "1.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3dca9240753cf90908d7e4aac30f630662b02aebaa1b58a3cadabdb23385b58b"
+checksum = "60b1af1c220855b6ceac025d3f6ecdd2b7c4894bfe9cd9bda4fbb4bc7c0d4cf0"
 
 [[package]]
 name = "fixed_decimal"
-version = "0.5.6"
+version = "0.6.0"
 dependencies = [
  "displaydoc",
  "ryu",
@@ -105,7 +105,7 @@ dependencies = [
 
 [[package]]
 name = "icu_calendar"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "calendrical_calculations",
  "displaydoc",
@@ -120,7 +120,7 @@ dependencies = [
 
 [[package]]
 name = "icu_calendar_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_locale",
  "icu_provider_baked",
@@ -128,7 +128,7 @@ dependencies = [
 
 [[package]]
 name = "icu_capi"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "diplomat",
  "diplomat-runtime",
@@ -151,15 +151,17 @@ dependencies = [
  "icu_segmenter",
  "icu_timezone",
  "log",
+ "potential_utf",
  "simple_logger",
  "tinystr",
  "unicode-bidi",
  "writeable",
+ "zerovec",
 ]
 
 [[package]]
 name = "icu_casemap"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "displaydoc",
  "icu_casemap_data",
@@ -167,24 +169,26 @@ dependencies = [
  "icu_locale_core",
  "icu_properties",
  "icu_provider",
+ "potential_utf",
  "writeable",
  "zerovec",
 ]
 
 [[package]]
 name = "icu_casemap_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_provider_baked",
 ]
 
 [[package]]
 name = "icu_collator"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "displaydoc",
  "icu_collator_data",
  "icu_collections",
+ "icu_locale_core",
  "icu_normalizer",
  "icu_properties",
  "icu_provider",
@@ -196,7 +200,7 @@ dependencies = [
 
 [[package]]
 name = "icu_collator_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_locale",
  "icu_provider_baked",
@@ -204,9 +208,10 @@ dependencies = [
 
 [[package]]
 name = "icu_collections"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "displaydoc",
+ "potential_utf",
  "yoke",
  "zerofrom",
  "zerovec",
@@ -214,7 +219,7 @@ dependencies = [
 
 [[package]]
 name = "icu_datetime"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "displaydoc",
  "either",
@@ -223,9 +228,12 @@ dependencies = [
  "icu_datetime_data",
  "icu_decimal",
  "icu_locale_core",
+ "icu_pattern",
  "icu_plurals",
  "icu_provider",
  "icu_timezone",
+ "litemap",
+ "potential_utf",
  "smallvec",
  "tinystr",
  "writeable",
@@ -234,7 +242,7 @@ dependencies = [
 
 [[package]]
 name = "icu_datetime_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_locale",
  "icu_provider_baked",
@@ -242,18 +250,20 @@ dependencies = [
 
 [[package]]
 name = "icu_decimal"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "displaydoc",
  "fixed_decimal",
  "icu_decimal_data",
  "icu_provider",
+ "tinystr",
  "writeable",
+ "zerovec",
 ]
 
 [[package]]
 name = "icu_decimal_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_locale",
  "icu_provider_baked",
@@ -261,13 +271,15 @@ dependencies = [
 
 [[package]]
 name = "icu_experimental"
-version = "0.1.0"
+version = "0.2.0"
 dependencies = [
  "displaydoc",
+ "either",
  "fixed_decimal",
  "icu_collections",
  "icu_decimal",
  "icu_experimental_data",
+ "icu_list",
  "icu_locale",
  "icu_locale_core",
  "icu_normalizer",
@@ -279,6 +291,7 @@ dependencies = [
  "num-bigint",
  "num-rational",
  "num-traits",
+ "potential_utf",
  "smallvec",
  "tinystr",
  "writeable",
@@ -289,7 +302,7 @@ dependencies = [
 
 [[package]]
 name = "icu_experimental_data"
-version = "0.1.0"
+version = "0.2.0-dev"
 dependencies = [
  "icu_locale",
  "icu_provider_baked",
@@ -297,7 +310,7 @@ dependencies = [
 
 [[package]]
 name = "icu_list"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "displaydoc",
  "icu_list_data",
@@ -308,7 +321,7 @@ dependencies = [
 
 [[package]]
 name = "icu_list_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_locale",
  "icu_provider_baked",
@@ -316,19 +329,21 @@ dependencies = [
 
 [[package]]
 name = "icu_locale"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "displaydoc",
+ "icu_collections",
  "icu_locale_core",
  "icu_locale_data",
  "icu_provider",
+ "potential_utf",
  "tinystr",
  "zerovec",
 ]
 
 [[package]]
 name = "icu_locale_core"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "displaydoc",
  "litemap",
@@ -339,14 +354,14 @@ dependencies = [
 
 [[package]]
 name = "icu_locale_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_provider_baked",
 ]
 
 [[package]]
 name = "icu_normalizer"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "displaydoc",
  "icu_collections",
@@ -362,25 +377,25 @@ dependencies = [
 
 [[package]]
 name = "icu_normalizer_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_provider_baked",
 ]
 
 [[package]]
 name = "icu_pattern"
-version = "0.2.0"
+version = "0.3.0"
 dependencies = [
  "displaydoc",
  "either",
  "writeable",
  "yoke",
- "zerofrom",
+ "zerovec",
 ]
 
 [[package]]
 name = "icu_plurals"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "displaydoc",
  "fixed_decimal",
@@ -391,7 +406,7 @@ dependencies = [
 
 [[package]]
 name = "icu_plurals_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_locale",
  "icu_provider_baked",
@@ -399,28 +414,29 @@ dependencies = [
 
 [[package]]
 name = "icu_properties"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "displaydoc",
  "icu_collections",
+ "icu_locale_core",
  "icu_properties_data",
  "icu_provider",
- "tinystr",
+ "potential_utf",
  "unicode-bidi",
+ "zerotrie",
  "zerovec",
 ]
 
 [[package]]
 name = "icu_properties_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
- "icu_locale",
  "icu_provider_baked",
 ]
 
 [[package]]
 name = "icu_provider"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "displaydoc",
  "icu_locale_core",
@@ -436,7 +452,7 @@ dependencies = [
 
 [[package]]
 name = "icu_provider_adapters"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_locale",
  "icu_provider",
@@ -446,7 +462,7 @@ dependencies = [
 
 [[package]]
 name = "icu_provider_baked"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_provider",
  "writeable",
@@ -455,7 +471,7 @@ dependencies = [
 
 [[package]]
 name = "icu_provider_macros"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -464,7 +480,7 @@ dependencies = [
 
 [[package]]
 name = "icu_segmenter"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "core_maths",
  "displaydoc",
@@ -472,13 +488,14 @@ dependencies = [
  "icu_locale_core",
  "icu_provider",
  "icu_segmenter_data",
+ "potential_utf",
  "utf8_iter",
  "zerovec",
 ]
 
 [[package]]
 name = "icu_segmenter_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_locale",
  "icu_provider_baked",
@@ -486,8 +503,9 @@ dependencies = [
 
 [[package]]
 name = "icu_timezone"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
+ "calendrical_calculations",
  "displaydoc",
  "icu_calendar",
  "icu_provider",
@@ -499,20 +517,20 @@ dependencies = [
 
 [[package]]
 name = "icu_timezone_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_provider_baked",
 ]
 
 [[package]]
 name = "itoa"
-version = "1.0.11"
+version = "1.0.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "49f1f14873335454500d59611f1cf4a4b0f786f9ac11f4312a78e4cf2566695b"
+checksum = "540654e97a3f4470a492cd30ff187bc95d89557a903a2bbf112e2fae98104ef2"
 
 [[package]]
 name = "ixdtf"
-version = "0.2.0"
+version = "0.3.0"
 dependencies = [
  "displaydoc",
  "utf8_iter",
@@ -520,37 +538,37 @@ dependencies = [
 
 [[package]]
 name = "lazy_static"
-version = "1.4.0"
+version = "1.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
+checksum = "bbd2bcb4c963f2ddae06a2efc7e9f3591312473c50c6685e1f298068316e66fe"
 
 [[package]]
 name = "libc"
-version = "0.2.155"
+version = "0.2.164"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "97b3888a4aecf77e811145cadf6eef5901f4782c53886191b2f693f24761847c"
+checksum = "433bfe06b8c75da9b2e3fbea6e5329ff87748f0b144ef75306e674c3f6f7c13f"
 
 [[package]]
 name = "libm"
-version = "0.2.8"
+version = "0.2.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4ec2a862134d2a7d32d7983ddcdd1c4923530833c9f2ea1a44fc5fa473989058"
+checksum = "8355be11b20d696c8f18f6cc018c4e372165b1fa8126cef092399c9951984ffa"
 
 [[package]]
 name = "litemap"
-version = "0.7.3"
+version = "0.7.4"
 
 [[package]]
 name = "log"
-version = "0.4.21"
+version = "0.4.22"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "90ed8c1e510134f979dbc4f070f87d4313098b704861a105fe34231c70a3901c"
+checksum = "a7a70ba024b9dc04c27ea2f0c0548feb474ec5c54bba33a7f72f873a39d07b24"
 
 [[package]]
 name = "num-bigint"
-version = "0.4.5"
+version = "0.4.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c165a9ab64cf766f73521c0dd2cfdff64f488b8f0b3e621face3462d3db536d7"
+checksum = "a5e44f723f1133c9deac646763579fdb3ac745e418f2a7af9cd0c431da1f20b9"
 dependencies = [
  "num-integer",
  "num-traits",
@@ -600,6 +618,15 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "potential_utf"
+version = "0.1.0"
+dependencies = [
+ "serde",
+ "writeable",
+ "zerovec",
+]
+
 [[package]]
 name = "powerfmt"
 version = "0.2.0"
@@ -608,27 +635,27 @@ checksum = "439ee305def115ba05938db6eb1644ff94165c5ab5e9420d1c1bcedbba909391"
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.84"
+version = "1.0.92"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ec96c6a92621310b51366f1e28d05ef11489516e93be030060e5fc12024a49d6"
+checksum = "37d3544b3f2748c54e147655edb5025752e2303145b5aefb3c3ea2c78b973bb0"
 dependencies = [
  "unicode-ident",
 ]
 
 [[package]]
 name = "quote"
-version = "1.0.36"
+version = "1.0.37"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0fa76aaf39101c457836aec0ce2316dbdc3ab723cdda1c6bd4e6ad4208acaca7"
+checksum = "b5b9d34b8991d19d98081b46eacdd8eb58c6f2b201139f7c5f643cc155a633af"
 dependencies = [
  "proc-macro2",
 ]
 
 [[package]]
 name = "regex-automata"
-version = "0.4.7"
+version = "0.4.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "38caf58cc5ef2fed281f89292ef23f6365465ed9a41b7a7754eb4e26496c92df"
+checksum = "809e8dc61f6de73b46c85f4c96486310fe304c434cfa43669d7b40f711150908"
 
 [[package]]
 name = "ryu"
@@ -638,18 +665,18 @@ checksum = "f3cb5ba0dc43242ce17de99c180e96db90b235b8a9fdc9543c96d2209116bd9f"
 
 [[package]]
 name = "serde"
-version = "1.0.203"
+version = "1.0.215"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7253ab4de971e72fb7be983802300c30b5a7f0c2e56fab8abfc6a214307c0094"
+checksum = "6513c1ad0b11a9376da888e3e0baa0077f1aed55c17f50e7b2397136129fb88f"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.203"
+version = "1.0.215"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "500cbc0ebeb6f46627f50f3f5811ccf6bf00643be300b4c3eabc0ef55dc5b5ba"
+checksum = "ad1e866f866923f252f05c889987993144fb74e722403468a4ebd70c3cd756c0"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -682,25 +709,18 @@ checksum = "a8f112729512f8e442d81f95a8a7ddf2b7c6b8a1a6f509a95864142b30cab2d3"
 
 [[package]]
 name = "strck"
-version = "0.1.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "be91090ded9d8f979d9fe921777342d37e769e0b6b7296843a7a38247240e917"
-
-[[package]]
-name = "strck_ident"
-version = "0.1.2"
+version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e1c3802b169b3858a44667f221c9a0b3136e6019936ea926fc97fbad8af77202"
+checksum = "42316e70da376f3d113a68d138a60d8a9883c604fe97942721ec2068dab13a9f"
 dependencies = [
- "strck",
  "unicode-ident",
 ]
 
 [[package]]
 name = "syn"
-version = "2.0.66"
+version = "2.0.89"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c42f3f41a2de00b01c0aaad383c5a45241efc8b2d1eda5661812fda5f3cdcff5"
+checksum = "44d46482f1c1c87acd84dea20c1bf5ebff4c757009ed6bf19cfd36fb10e92c4e"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -753,7 +773,7 @@ dependencies = [
 
 [[package]]
 name = "tinystr"
-version = "0.7.6"
+version = "0.8.0"
 dependencies = [
  "displaydoc",
  "zerovec",
@@ -761,15 +781,15 @@ dependencies = [
 
 [[package]]
 name = "unicode-bidi"
-version = "0.3.15"
+version = "0.3.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "08f95100a766bf4f8f28f90d77e0a5461bbdb219042e7679bebe79004fed8d75"
+checksum = "5ab17db44d7388991a428b2ee655ce0c212e862eff1768a455c58f9aad6e7893"
 
 [[package]]
 name = "unicode-ident"
-version = "1.0.12"
+version = "1.0.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3354b9ac3fae1ff6755cb6db53683adb661634f67557942dea4facebec0fee4b"
+checksum = "adb9e6ca4f869e1180728b7950e35922a7fc6397f7b641499e8f3ef06e50dc83"
 
 [[package]]
 name = "unused"
@@ -864,14 +884,14 @@ checksum = "d1890f4022759daae28ed4fe62859b1236caebfc61ede2f63ed4e695f3f6d936"
 
 [[package]]
 name = "writeable"
-version = "0.5.5"
+version = "0.6.0"
 dependencies = [
  "either",
 ]
 
 [[package]]
 name = "yoke"
-version = "0.7.4"
+version = "0.7.5"
 dependencies = [
  "serde",
  "stable_deref_trait",
@@ -881,7 +901,7 @@ dependencies = [
 
 [[package]]
 name = "yoke-derive"
-version = "0.7.4"
+version = "0.7.5"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -891,14 +911,14 @@ dependencies = [
 
 [[package]]
 name = "zerofrom"
-version = "0.1.4"
+version = "0.1.5"
 dependencies = [
  "zerofrom-derive",
 ]
 
 [[package]]
 name = "zerofrom-derive"
-version = "0.1.4"
+version = "0.1.5"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -908,7 +928,7 @@ dependencies = [
 
 [[package]]
 name = "zerotrie"
-version = "0.1.3"
+version = "0.2.0"
 dependencies = [
  "displaydoc",
  "yoke",
@@ -917,7 +937,7 @@ dependencies = [
 
 [[package]]
 name = "zerovec"
-version = "0.10.4"
+version = "0.11.0"
 dependencies = [
  "yoke",
  "zerofrom",
@@ -926,7 +946,7 @@ dependencies = [
 
 [[package]]
 name = "zerovec-derive"
-version = "0.10.3"
+version = "0.11.0"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -935,7 +955,7 @@ dependencies = [
 
 [[patch.unused]]
 name = "bies"
-version = "0.2.2"
+version = "0.2.3"
 
 [[patch.unused]]
 name = "crlify"
@@ -943,27 +963,27 @@ version = "1.0.4"
 
 [[patch.unused]]
 name = "databake"
-version = "0.1.8"
+version = "0.2.0"
 
 [[patch.unused]]
 name = "databake-derive"
-version = "0.1.8"
+version = "0.2.0"
 
 [[patch.unused]]
 name = "deduplicating_array"
-version = "0.1.6"
+version = "0.1.7"
 
 [[patch.unused]]
 name = "icu"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu4x-datagen"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu4x_ecma402"
-version = "0.8.2"
+version = "0.9.0-dev"
 
 [[patch.unused]]
 name = "icu_benchmark_macros"
@@ -971,11 +991,11 @@ version = "0.0.0"
 
 [[patch.unused]]
 name = "icu_codepointtrie_builder"
-version = "0.3.8"
+version = "0.4.0-dev"
 
 [[patch.unused]]
 name = "icu_freertos"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_harfbuzz"
@@ -983,24 +1003,24 @@ version = "0.2.0"
 
 [[patch.unused]]
 name = "icu_provider_blob"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_provider_export"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_provider_fs"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_provider_registry"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_provider_source"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "tzif"
-version = "0.2.3"
+version = "0.3.0-dev"
diff --git a/tutorials/js-tiny/Cargo.toml b/tutorials/js-tiny/Cargo.toml
index 60ab10fe559..317603da59e 100644
--- a/tutorials/js-tiny/Cargo.toml
+++ b/tutorials/js-tiny/Cargo.toml
@@ -13,4 +13,4 @@ rust-version = "1.71.1"
 path = "unused"
 
 [dependencies]
-icu_capi = "2.0.0-dev"
+icu_capi = "2.0.0-beta1"
diff --git a/tutorials/rust.md b/tutorials/rust.md
index 68e5f72892f..0c1d0e17507 100644
--- a/tutorials/rust.md
+++ b/tutorials/rust.md
@@ -8,7 +8,7 @@ The most basic Cargo.toml to get you off the ground is the following:
 
 ```toml
 [dependencies]
-icu = "2.0.0-dev"
+icu = "2.0.0-beta1"
 ```
 
 In your main.rs, you can use all stable ICU4X components for the recommended set of locales, which get compiled into the library.
@@ -33,7 +33,7 @@ Experimental modules are published in a separate `icu_experimental` crate:
 
 ```toml
 [dependencies]
-icu = { version = "2.0.0-dev", features = ["experimental"] }
+icu = { version = "2.0.0-beta1", features = ["experimental"] }
 ```
 
 In your main.rs, you can now use e.g. the `icu_experimental::displaynames` module.
@@ -46,8 +46,8 @@ If you wish to generate your own data in blob format and pass it into ICU4X, ena
 
 ```toml
 [dependencies]
-icu = { version = "2.0.0-dev", features = ["serde"] }
-icu_provider_blob = "2.0.0-dev"
+icu = { version = "2.0.0-beta1", features = ["serde"] }
+icu_provider_blob = "2.0.0-beta1"
 ```
 
 To learn about building ICU4X data, including whether to check in the data blob file to your repository, see [data_management.md](./data_management.md).
@@ -60,7 +60,7 @@ If you wish to share ICU4X objects between threads, you must enable the `"sync"`
 
 ```toml
 [dependencies]
-icu = { version = "2.0.0-dev", features = ["sync"] }
+icu = { version = "2.0.0-beta1", features = ["sync"] }
 ```
 
 You can now use most ICU4X types when `Send + Sync` are required, such as when sharing across threads.
@@ -73,16 +73,16 @@ If you wish to use data generation in a `build.rs` script, you need to manually
 
 ```toml
 [dependencies]
-icu = { version = "2.0.0-dev", default-features = false } # turn off compiled_data
-icu_provider = "2.0.0-dev" # for databake
-icu_provider_baked = "2.0.0-dev" # for databake
+icu = { version = "2.0.0-beta1", default-features = false } # turn off compiled_data
+icu_provider = "2.0.0-beta1" # for databake
+icu_provider_baked = "2.0.0-beta1" # for databake
 zerovec = "0.9" # for databake
 
 # for build.rs:
 [build-dependencies]
-icu = "2.0.0-dev"
-icu_provider_export = "2.0.0-dev"
-icu_provider_source = "2.0.0-dev"
+icu = "2.0.0-beta1"
+icu_provider_export = "2.0.0-beta1"
+icu_provider_source = "2.0.0-beta1"
 ```
 
 This example has an additional section for auto-generating the data in build.rs. In your build.rs, invoke the ICU4X Datagen API with the set of markers you require. Don't worry; if using databake, you will get a compiler error if you don't specify enough markers.
diff --git a/tutorials/rust/baked/Cargo.lock b/tutorials/rust/baked/Cargo.lock
index ba7f5bf8043..c388ba5ca76 100644
--- a/tutorials/rust/baked/Cargo.lock
+++ b/tutorials/rust/baked/Cargo.lock
@@ -3,16 +3,25 @@
 version = 3
 
 [[package]]
-name = "adler"
-version = "1.0.2"
+name = "adler2"
+version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f26201604c87b1e01bd3d98f8d5d9a8fcbb815e8cedb41ffccbeb4bf593a35fe"
+checksum = "512761e0bb2578dd7380c6baaa0f4ce03e84f95e960231d1dec8bf4d7d6e2627"
+
+[[package]]
+name = "aho-corasick"
+version = "1.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8e60d3430d3a69478ad0993f19238d2df97c507009a52b3c10addcd7f6bcb916"
+dependencies = [
+ "memchr",
+]
 
 [[package]]
 name = "autocfg"
-version = "1.3.0"
+version = "1.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0c4b4d0bd25bd0b74681c0ad21497610ce1b7c91b1022cd21c80c6fbdd9476b0"
+checksum = "ace50bade8e6234aa140d9a2f552bbee1db4d353f69b8217bc503490fc1a9f26"
 
 [[package]]
 name = "base64"
@@ -29,6 +38,12 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "bitflags"
+version = "2.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b048fb63fd8b5923fc5aa7b340d8e156aec7ec02f0c78fa8a6ddc2613f6f71de"
+
 [[package]]
 name = "bumpalo"
 version = "3.16.0"
@@ -43,7 +58,7 @@ checksum = "1fd0f2584146f6f2ef48085050886acf353beff7305ebd1ae69500e27c67f64b"
 
 [[package]]
 name = "calendrical_calculations"
-version = "0.1.1"
+version = "0.1.2"
 dependencies = [
  "core_maths",
  "displaydoc",
@@ -51,9 +66,12 @@ dependencies = [
 
 [[package]]
 name = "cc"
-version = "1.0.98"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "41c270e7540d725e65ac7f1b212ac8ce349719624d7bcff99f8e2e488e8cf03f"
+checksum = "fd9de9f2205d5ef3fd67e685b0df337994ddd4495e2a28d185500d0e1edfea47"
+dependencies = [
+ "shlex",
+]
 
 [[package]]
 name = "cfg-if"
@@ -116,7 +134,7 @@ checksum = "22ec99545bb0ed0ea7bb9b8e1e9122ea386ff8a48c0922e43f36d45ab09e0e80"
 
 [[package]]
 name = "databake"
-version = "0.1.8"
+version = "0.2.0"
 dependencies = [
  "databake-derive",
  "proc-macro2",
@@ -125,7 +143,7 @@ dependencies = [
 
 [[package]]
 name = "databake-derive"
-version = "0.1.8"
+version = "0.2.0"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -133,18 +151,11 @@ dependencies = [
  "synstructure",
 ]
 
-[[package]]
-name = "deduplicating_array"
-version = "0.1.6"
-dependencies = [
- "serde",
-]
-
 [[package]]
 name = "displaydoc"
-version = "0.2.4"
+version = "0.2.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "487585f4d0c6655fe74905e2504d8ad6908e4db67f744eb140876906c2f3175d"
+checksum = "97369cbbc041bc366949bc74d34658d6cda5621039731c6310521892a3a20ae0"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -159,9 +170,9 @@ checksum = "75b325c5dbd37f80359721ad39aca5a29fb04c89279657cffdda8736d0c0b9d2"
 
 [[package]]
 name = "either"
-version = "1.12.0"
+version = "1.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3dca9240753cf90908d7e4aac30f630662b02aebaa1b58a3cadabdb23385b58b"
+checksum = "60b1af1c220855b6ceac025d3f6ecdd2b7c4894bfe9cd9bda4fbb4bc7c0d4cf0"
 
 [[package]]
 name = "elsa"
@@ -178,6 +189,18 @@ version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ef1a6892d9eef45c8fa6b9e0086428a2cca8491aca8f787c534a3d6d0bcb3ced"
 
+[[package]]
+name = "embedded-io"
+version = "0.6.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "edd0f118536f44f5ccd48bcb8b111bdc3de888b58c74639dfb034a357d0f206d"
+
+[[package]]
+name = "equivalent"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5443807d6dff69373d433ab9ef5378ad8df50ca6298caf15de6e52e24aaf54d5"
+
 [[package]]
 name = "erased-serde"
 version = "0.3.31"
@@ -189,18 +212,18 @@ dependencies = [
 
 [[package]]
 name = "fixed_decimal"
-version = "0.5.6"
+version = "0.6.0"
 dependencies = [
  "displaydoc",
  "smallvec",
- "writeable",
+ "writeable 0.6.0",
 ]
 
 [[package]]
 name = "flate2"
-version = "1.0.30"
+version = "1.0.35"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5f54427cfd1c7829e2a139fcefea601bf088ebca651d2bf53ebc600eac295dae"
+checksum = "c936bfdafb507ebbf50b8074c54fa31c5be9a1e7e5f467dd659697041407d07c"
 dependencies = [
  "crc32fast",
  "miniz_oxide",
@@ -226,6 +249,12 @@ dependencies = [
  "wasi",
 ]
 
+[[package]]
+name = "hashbrown"
+version = "0.15.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3a9bfc1af68b1726ea47d3d5109de126281def866b33970e10fbab11b5dafab3"
+
 [[package]]
 name = "heck"
 version = "0.5.0"
@@ -234,21 +263,22 @@ checksum = "2304e00983f87ffb38b55b444b5e3b60a884b5d30c0fca7d82fe33449bbe55ea"
 
 [[package]]
 name = "icu"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_calendar",
  "icu_casemap",
  "icu_collator",
- "icu_collections",
+ "icu_collections 2.0.0-beta1",
  "icu_datetime",
  "icu_decimal",
  "icu_experimental",
  "icu_list",
  "icu_locale",
- "icu_normalizer",
+ "icu_normalizer 2.0.0-beta1",
+ "icu_pattern",
  "icu_plurals",
- "icu_properties",
- "icu_provider",
+ "icu_properties 2.0.0-beta1",
+ "icu_provider 2.0.0-beta1",
  "icu_provider_registry",
  "icu_segmenter",
  "icu_timezone",
@@ -257,24 +287,24 @@ dependencies = [
 
 [[package]]
 name = "icu_calendar"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "calendrical_calculations",
  "databake",
  "displaydoc",
  "icu_calendar_data",
  "icu_locale_core",
- "icu_provider",
+ "icu_provider 2.0.0-beta1",
  "ixdtf",
  "serde",
- "tinystr",
- "writeable",
- "zerovec",
+ "tinystr 0.8.0",
+ "writeable 0.6.0",
+ "zerovec 0.11.0",
 ]
 
 [[package]]
 name = "icu_calendar_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_locale",
  "icu_provider_baked",
@@ -282,58 +312,60 @@ dependencies = [
 
 [[package]]
 name = "icu_casemap"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "databake",
  "displaydoc",
  "icu_casemap_data",
- "icu_collections",
+ "icu_collections 2.0.0-beta1",
  "icu_locale_core",
- "icu_properties",
- "icu_provider",
+ "icu_properties 2.0.0-beta1",
+ "icu_provider 2.0.0-beta1",
+ "potential_utf",
  "serde",
- "writeable",
- "zerovec",
+ "writeable 0.6.0",
+ "zerovec 0.11.0",
 ]
 
 [[package]]
 name = "icu_casemap_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_provider_baked",
 ]
 
 [[package]]
 name = "icu_codepointtrie_builder"
-version = "0.3.8"
+version = "0.4.0-dev"
 dependencies = [
- "icu_collections",
+ "icu_collections 2.0.0-beta1",
  "wasmi",
  "wat",
- "zerovec",
+ "zerovec 0.11.0",
 ]
 
 [[package]]
 name = "icu_collator"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "databake",
  "displaydoc",
  "icu_collator_data",
- "icu_collections",
- "icu_normalizer",
- "icu_properties",
- "icu_provider",
+ "icu_collections 2.0.0-beta1",
+ "icu_locale_core",
+ "icu_normalizer 2.0.0-beta1",
+ "icu_properties 2.0.0-beta1",
+ "icu_provider 2.0.0-beta1",
  "serde",
  "smallvec",
  "utf16_iter",
  "utf8_iter",
- "zerovec",
+ "zerovec 0.11.0",
 ]
 
 [[package]]
 name = "icu_collator_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_locale",
  "icu_provider_baked",
@@ -342,18 +374,31 @@ dependencies = [
 [[package]]
 name = "icu_collections"
 version = "1.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "db2fa452206ebee18c4b5c2274dbf1de17008e874b4dc4f0aea9d01ca79e4526"
+dependencies = [
+ "displaydoc",
+ "yoke",
+ "zerofrom",
+ "zerovec 0.10.4",
+]
+
+[[package]]
+name = "icu_collections"
+version = "2.0.0-beta1"
 dependencies = [
  "databake",
  "displaydoc",
+ "potential_utf",
  "serde",
  "yoke",
  "zerofrom",
- "zerovec",
+ "zerovec 0.11.0",
 ]
 
 [[package]]
 name = "icu_datetime"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "databake",
  "displaydoc",
@@ -363,20 +408,22 @@ dependencies = [
  "icu_datetime_data",
  "icu_decimal",
  "icu_locale_core",
+ "icu_pattern",
  "icu_plurals",
- "icu_provider",
+ "icu_provider 2.0.0-beta1",
  "icu_timezone",
  "litemap",
+ "potential_utf",
  "serde",
  "smallvec",
- "tinystr",
- "writeable",
- "zerovec",
+ "tinystr 0.8.0",
+ "writeable 0.6.0",
+ "zerovec 0.11.0",
 ]
 
 [[package]]
 name = "icu_datetime_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_locale",
  "icu_provider_baked",
@@ -384,20 +431,22 @@ dependencies = [
 
 [[package]]
 name = "icu_decimal"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "databake",
  "displaydoc",
  "fixed_decimal",
  "icu_decimal_data",
- "icu_provider",
+ "icu_provider 2.0.0-beta1",
  "serde",
- "writeable",
+ "tinystr 0.8.0",
+ "writeable 0.6.0",
+ "zerovec 0.11.0",
 ]
 
 [[package]]
 name = "icu_decimal_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_locale",
  "icu_provider_baked",
@@ -405,38 +454,41 @@ dependencies = [
 
 [[package]]
 name = "icu_experimental"
-version = "0.1.0"
+version = "0.2.0"
 dependencies = [
  "databake",
  "displaydoc",
+ "either",
  "fixed_decimal",
- "icu_collections",
+ "icu_collections 2.0.0-beta1",
  "icu_decimal",
  "icu_experimental_data",
+ "icu_list",
  "icu_locale",
  "icu_locale_core",
- "icu_normalizer",
+ "icu_normalizer 2.0.0-beta1",
  "icu_pattern",
  "icu_plurals",
- "icu_properties",
- "icu_provider",
+ "icu_properties 2.0.0-beta1",
+ "icu_provider 2.0.0-beta1",
  "litemap",
  "log",
  "num-bigint",
  "num-rational",
  "num-traits",
+ "potential_utf",
  "serde",
  "smallvec",
- "tinystr",
- "writeable",
+ "tinystr 0.8.0",
+ "writeable 0.6.0",
  "zerofrom",
  "zerotrie",
- "zerovec",
+ "zerovec 0.11.0",
 ]
 
 [[package]]
 name = "icu_experimental_data"
-version = "0.1.0"
+version = "0.2.0-dev"
 dependencies = [
  "icu_locale",
  "icu_provider_baked",
@@ -444,21 +496,20 @@ dependencies = [
 
 [[package]]
 name = "icu_list"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "databake",
- "deduplicating_array",
  "displaydoc",
  "icu_list_data",
- "icu_provider",
+ "icu_provider 2.0.0-beta1",
  "regex-automata",
  "serde",
- "writeable",
+ "writeable 0.6.0",
 ]
 
 [[package]]
 name = "icu_list_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_locale",
  "icu_provider_baked",
@@ -466,92 +517,151 @@ dependencies = [
 
 [[package]]
 name = "icu_locale"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "databake",
  "displaydoc",
+ "icu_collections 2.0.0-beta1",
  "icu_locale_core",
  "icu_locale_data",
- "icu_provider",
+ "icu_provider 2.0.0-beta1",
+ "potential_utf",
  "serde",
- "tinystr",
- "zerovec",
+ "tinystr 0.8.0",
+ "zerovec 0.11.0",
 ]
 
 [[package]]
 name = "icu_locale_core"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "databake",
  "displaydoc",
  "litemap",
  "serde",
- "tinystr",
- "writeable",
- "zerovec",
+ "tinystr 0.8.0",
+ "writeable 0.6.0",
+ "zerovec 0.11.0",
 ]
 
 [[package]]
 name = "icu_locale_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_provider_baked",
 ]
 
+[[package]]
+name = "icu_locid"
+version = "1.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "13acbb8371917fc971be86fc8057c41a64b521c184808a698c02acc242dbf637"
+dependencies = [
+ "displaydoc",
+ "litemap",
+ "tinystr 0.7.6",
+ "writeable 0.5.5",
+ "zerovec 0.10.4",
+]
+
+[[package]]
+name = "icu_locid_transform"
+version = "1.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "01d11ac35de8e40fdeda00d9e1e9d92525f3f9d887cdd7aa81d727596788b54e"
+dependencies = [
+ "displaydoc",
+ "icu_locid",
+ "icu_locid_transform_data",
+ "icu_provider 1.5.0",
+ "tinystr 0.7.6",
+ "zerovec 0.10.4",
+]
+
+[[package]]
+name = "icu_locid_transform_data"
+version = "1.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fdc8ff3388f852bede6b579ad4e978ab004f139284d7b28715f773507b946f6e"
+
 [[package]]
 name = "icu_normalizer"
 version = "1.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "19ce3e0da2ec68599d193c93d088142efd7f9c5d6fc9b803774855747dc6a84f"
+dependencies = [
+ "displaydoc",
+ "icu_collections 1.5.0",
+ "icu_normalizer_data 1.5.0",
+ "icu_properties 1.5.1",
+ "icu_provider 1.5.0",
+ "smallvec",
+ "utf16_iter",
+ "utf8_iter",
+ "write16",
+ "zerovec 0.10.4",
+]
+
+[[package]]
+name = "icu_normalizer"
+version = "2.0.0-beta1"
 dependencies = [
  "databake",
  "displaydoc",
- "icu_collections",
- "icu_normalizer_data",
- "icu_properties",
- "icu_provider",
+ "icu_collections 2.0.0-beta1",
+ "icu_normalizer_data 2.0.0-beta1",
+ "icu_properties 2.0.0-beta1",
+ "icu_provider 2.0.0-beta1",
  "serde",
  "smallvec",
  "utf16_iter",
  "utf8_iter",
  "write16",
- "zerovec",
+ "zerovec 0.11.0",
 ]
 
 [[package]]
 name = "icu_normalizer_data"
 version = "1.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f8cafbf7aa791e9b22bec55a167906f9e1215fd475cd22adfcf660e03e989516"
+
+[[package]]
+name = "icu_normalizer_data"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_provider_baked",
 ]
 
 [[package]]
 name = "icu_pattern"
-version = "0.2.0"
+version = "0.3.0"
 dependencies = [
  "databake",
  "displaydoc",
  "either",
  "serde",
- "writeable",
+ "writeable 0.6.0",
  "yoke",
- "zerofrom",
+ "zerovec 0.11.0",
 ]
 
 [[package]]
 name = "icu_plurals"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "databake",
  "displaydoc",
  "fixed_decimal",
  "icu_plurals_data",
- "icu_provider",
+ "icu_provider 2.0.0-beta1",
  "serde",
- "zerovec",
+ "zerovec 0.11.0",
 ]
 
 [[package]]
 name = "icu_plurals_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_locale",
  "icu_provider_baked",
@@ -559,109 +669,148 @@ dependencies = [
 
 [[package]]
 name = "icu_properties"
-version = "1.5.0"
+version = "1.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "93d6020766cfc6302c15dbbc9c8778c37e62c14427cb7f6e601d849e092aeef5"
+dependencies = [
+ "displaydoc",
+ "icu_collections 1.5.0",
+ "icu_locid_transform",
+ "icu_properties_data 1.5.0",
+ "icu_provider 1.5.0",
+ "tinystr 0.7.6",
+ "zerovec 0.10.4",
+]
+
+[[package]]
+name = "icu_properties"
+version = "2.0.0-beta1"
 dependencies = [
  "databake",
  "displaydoc",
- "icu_collections",
- "icu_properties_data",
- "icu_provider",
+ "icu_collections 2.0.0-beta1",
+ "icu_locale_core",
+ "icu_properties_data 2.0.0-beta1",
+ "icu_provider 2.0.0-beta1",
+ "potential_utf",
  "serde",
- "tinystr",
- "zerovec",
+ "zerotrie",
+ "zerovec 0.11.0",
 ]
 
 [[package]]
 name = "icu_properties_data"
 version = "1.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "67a8effbc3dd3e4ba1afa8ad918d5684b8868b3b26500753effea8d2eed19569"
+
+[[package]]
+name = "icu_properties_data"
+version = "2.0.0-beta1"
 dependencies = [
- "icu_locale",
  "icu_provider_baked",
 ]
 
 [[package]]
 name = "icu_provider"
 version = "1.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6ed421c8a8ef78d3e2dbc98a973be2f3770cb42b606e3ab18d6237c4dfde68d9"
+dependencies = [
+ "displaydoc",
+ "icu_locid",
+ "icu_provider_macros 1.5.0",
+ "stable_deref_trait",
+ "tinystr 0.7.6",
+ "writeable 0.5.5",
+ "yoke",
+ "zerofrom",
+ "zerovec 0.10.4",
+]
+
+[[package]]
+name = "icu_provider"
+version = "2.0.0-beta1"
 dependencies = [
  "bincode",
  "databake",
  "displaydoc",
  "erased-serde",
  "icu_locale_core",
- "icu_provider_macros",
+ "icu_provider_macros 2.0.0-beta1",
  "log",
  "postcard",
  "serde",
  "serde_json",
  "stable_deref_trait",
- "tinystr",
- "writeable",
+ "tinystr 0.8.0",
+ "writeable 0.6.0",
  "yoke",
  "zerofrom",
- "zerovec",
+ "zerovec 0.11.0",
 ]
 
 [[package]]
 name = "icu_provider_adapters"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_locale",
- "icu_provider",
- "tinystr",
- "zerovec",
+ "icu_provider 2.0.0-beta1",
+ "tinystr 0.8.0",
+ "zerovec 0.11.0",
 ]
 
 [[package]]
 name = "icu_provider_baked"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "crlify",
  "databake",
  "heck",
- "icu_provider",
+ "icu_provider 2.0.0-beta1",
  "icu_provider_registry",
  "log",
  "proc-macro2",
- "writeable",
+ "writeable 0.6.0",
  "zerotrie",
 ]
 
 [[package]]
 name = "icu_provider_blob"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
- "icu_provider",
+ "icu_provider 2.0.0-beta1",
  "log",
  "postcard",
  "serde",
- "writeable",
+ "writeable 0.6.0",
  "zerotrie",
- "zerovec",
+ "zerovec 0.11.0",
 ]
 
 [[package]]
 name = "icu_provider_export"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "displaydoc",
  "icu_locale",
- "icu_provider",
+ "icu_provider 2.0.0-beta1",
  "icu_provider_baked",
  "icu_provider_blob",
  "icu_provider_fs",
  "log",
  "rayon",
- "writeable",
+ "writeable 0.6.0",
 ]
 
 [[package]]
 name = "icu_provider_fs"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "bincode",
  "crlify",
  "displaydoc",
- "icu_provider",
+ "icu_provider 2.0.0-beta1",
  "log",
  "postcard",
  "serde",
@@ -672,6 +821,17 @@ dependencies = [
 [[package]]
 name = "icu_provider_macros"
 version = "1.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1ec89e9337638ecdc08744df490b221a7399bf8d164eb52a665454e60e075ad6"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "icu_provider_macros"
+version = "2.0.0-beta1"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -680,11 +840,11 @@ dependencies = [
 
 [[package]]
 name = "icu_provider_registry"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[package]]
 name = "icu_provider_source"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "calendrical_calculations",
  "displaydoc",
@@ -692,47 +852,50 @@ dependencies = [
  "elsa",
  "icu",
  "icu_codepointtrie_builder",
- "icu_collections",
+ "icu_collections 2.0.0-beta1",
  "icu_pattern",
- "icu_provider",
+ "icu_provider 2.0.0-beta1",
  "icu_provider_adapters",
  "icu_provider_registry",
  "itertools",
  "litemap",
  "log",
  "ndarray",
+ "parse-zoneinfo",
+ "potential_utf",
  "serde",
  "serde-aux",
  "serde_json",
- "tinystr",
+ "tinystr 0.8.0",
  "toml",
  "twox-hash",
  "ureq",
- "writeable",
+ "writeable 0.6.0",
  "zerotrie",
- "zerovec",
+ "zerovec 0.11.0",
  "zip",
 ]
 
 [[package]]
 name = "icu_segmenter"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "core_maths",
  "databake",
  "displaydoc",
- "icu_collections",
+ "icu_collections 2.0.0-beta1",
  "icu_locale_core",
- "icu_provider",
+ "icu_provider 2.0.0-beta1",
  "icu_segmenter_data",
+ "potential_utf",
  "serde",
  "utf8_iter",
- "zerovec",
+ "zerovec 0.11.0",
 ]
 
 [[package]]
 name = "icu_segmenter_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_locale",
  "icu_provider_baked",
@@ -740,34 +903,57 @@ dependencies = [
 
 [[package]]
 name = "icu_timezone"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
+ "calendrical_calculations",
  "databake",
  "displaydoc",
  "icu_calendar",
- "icu_provider",
+ "icu_provider 2.0.0-beta1",
  "icu_timezone_data",
+ "ixdtf",
  "serde",
- "tinystr",
+ "tinystr 0.8.0",
  "zerotrie",
- "zerovec",
+ "zerovec 0.11.0",
 ]
 
 [[package]]
 name = "icu_timezone_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_provider_baked",
 ]
 
 [[package]]
 name = "idna"
-version = "0.5.0"
+version = "1.0.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "686f825264d630750a544639377bae737628043f20d38bbc029e8f29ea968a7e"
+dependencies = [
+ "idna_adapter",
+ "smallvec",
+ "utf8_iter",
+]
+
+[[package]]
+name = "idna_adapter"
+version = "1.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "634d9b1461af396cad843f47fdba5597a4f9e6ddd4bfb6ff5d85028c25cb12f6"
+checksum = "daca1df1c957320b2cf139ac61e7bd64fed304c5040df000a745aa1de3b4ef71"
 dependencies = [
- "unicode-bidi",
- "unicode-normalization",
+ "icu_normalizer 1.5.0",
+ "icu_properties 1.5.1",
+]
+
+[[package]]
+name = "indexmap"
+version = "2.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "707907fe3c25f5424cce2cb7e1cbcafee6bdbe735ca90ef77c29e84591e5b9da"
+dependencies = [
+ "equivalent",
+ "hashbrown",
 ]
 
 [[package]]
@@ -787,13 +973,13 @@ dependencies = [
 
 [[package]]
 name = "itoa"
-version = "1.0.11"
+version = "1.0.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "49f1f14873335454500d59611f1cf4a4b0f786f9ac11f4312a78e4cf2566695b"
+checksum = "540654e97a3f4470a492cd30ff187bc95d89557a903a2bbf112e2fae98104ef2"
 
 [[package]]
 name = "ixdtf"
-version = "0.2.0"
+version = "0.3.0"
 dependencies = [
  "displaydoc",
  "utf8_iter",
@@ -807,34 +993,34 @@ checksum = "884e2677b40cc8c339eaefcb701c32ef1fd2493d71118dc0ca4b6a736c93bd67"
 
 [[package]]
 name = "libc"
-version = "0.2.155"
+version = "0.2.164"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "97b3888a4aecf77e811145cadf6eef5901f4782c53886191b2f693f24761847c"
+checksum = "433bfe06b8c75da9b2e3fbea6e5329ff87748f0b144ef75306e674c3f6f7c13f"
 
 [[package]]
 name = "libm"
-version = "0.2.8"
+version = "0.2.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4ec2a862134d2a7d32d7983ddcdd1c4923530833c9f2ea1a44fc5fa473989058"
+checksum = "8355be11b20d696c8f18f6cc018c4e372165b1fa8126cef092399c9951984ffa"
 
 [[package]]
 name = "litemap"
-version = "0.7.3"
+version = "0.7.4"
 dependencies = [
  "serde",
 ]
 
 [[package]]
 name = "log"
-version = "0.4.21"
+version = "0.4.22"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "90ed8c1e510134f979dbc4f070f87d4313098b704861a105fe34231c70a3901c"
+checksum = "a7a70ba024b9dc04c27ea2f0c0548feb474ec5c54bba33a7f72f873a39d07b24"
 
 [[package]]
 name = "matrixmultiply"
-version = "0.3.8"
+version = "0.3.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7574c1cf36da4798ab73da5b215bbf444f50718207754cb522201d78d1cd0ff2"
+checksum = "9380b911e3e96d10c1f415da0876389aaf1b56759054eeb0de7df940c456ba1a"
 dependencies = [
  "autocfg",
  "rawpointer",
@@ -842,17 +1028,17 @@ dependencies = [
 
 [[package]]
 name = "memchr"
-version = "2.7.2"
+version = "2.7.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6c8640c5d730cb13ebd907d8d04b52f55ac9a2eec55b440c8892f40d56c76c1d"
+checksum = "78ca9ab1a0babb1e7d5695e3530886289c18cf2f87ec19a575a0abdce112e3a3"
 
 [[package]]
 name = "miniz_oxide"
-version = "0.7.3"
+version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "87dfd01fe195c66b572b37921ad8803d010623c0aca821bea2302239d155cdae"
+checksum = "e2d80299ef12ff69b16a84bb182e3b9df68b5a91574d3d4fa6e41b65deec4df1"
 dependencies = [
- "adler",
+ "adler2",
 ]
 
 [[package]]
@@ -870,9 +1056,9 @@ dependencies = [
 
 [[package]]
 name = "num-bigint"
-version = "0.4.5"
+version = "0.4.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c165a9ab64cf766f73521c0dd2cfdff64f488b8f0b3e621face3462d3db536d7"
+checksum = "a5e44f723f1133c9deac646763579fdb3ac745e418f2a7af9cd0c431da1f20b9"
 dependencies = [
  "num-integer",
  "num-traits",
@@ -918,9 +1104,18 @@ dependencies = [
 
 [[package]]
 name = "once_cell"
-version = "1.19.0"
+version = "1.20.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3fdb12b2476b595f9358c5161aa467c2438859caa136dec86c26fdd2efe17b92"
+checksum = "1261fe7e33c73b354eab43b1273a57c8f967d0391e80353e51f764ac02cf6775"
+
+[[package]]
+name = "parse-zoneinfo"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1f2a05b18d44e2957b88f96ba460715e295bc1d7510468a2f3d3b44535d26c24"
+dependencies = [
+ "regex",
+]
 
 [[package]]
 name = "paste"
@@ -936,29 +1131,39 @@ checksum = "e3148f5046208a5d56bcfc03053e3ca6334e51da8dfb19b6cdc8b306fae3283e"
 
 [[package]]
 name = "postcard"
-version = "1.0.8"
+version = "1.0.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a55c51ee6c0db07e68448e336cf8ea4131a620edefebf9893e759b2d793420f8"
+checksum = "5f7f0a8d620d71c457dd1d47df76bb18960378da56af4527aaa10f515eee732e"
 dependencies = [
  "cobs",
- "embedded-io",
+ "embedded-io 0.4.0",
+ "embedded-io 0.6.1",
+ "serde",
+]
+
+[[package]]
+name = "potential_utf"
+version = "0.1.0"
+dependencies = [
+ "databake",
  "serde",
+ "zerovec 0.11.0",
 ]
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.84"
+version = "1.0.92"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ec96c6a92621310b51366f1e28d05ef11489516e93be030060e5fc12024a49d6"
+checksum = "37d3544b3f2748c54e147655edb5025752e2303145b5aefb3c3ea2c78b973bb0"
 dependencies = [
  "unicode-ident",
 ]
 
 [[package]]
 name = "quote"
-version = "1.0.36"
+version = "1.0.37"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0fa76aaf39101c457836aec0ce2316dbdc3ab723cdda1c6bd4e6ad4208acaca7"
+checksum = "b5b9d34b8991d19d98081b46eacdd8eb58c6f2b201139f7c5f643cc155a633af"
 dependencies = [
  "proc-macro2",
 ]
@@ -989,20 +1194,34 @@ dependencies = [
  "crossbeam-utils",
 ]
 
+[[package]]
+name = "regex"
+version = "1.11.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b544ef1b4eac5dc2db33ea63606ae9ffcfac26c1416a2806ae0bf5f56b201191"
+dependencies = [
+ "aho-corasick",
+ "memchr",
+ "regex-automata",
+ "regex-syntax",
+]
+
 [[package]]
 name = "regex-automata"
-version = "0.4.7"
+version = "0.4.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "38caf58cc5ef2fed281f89292ef23f6365465ed9a41b7a7754eb4e26496c92df"
+checksum = "809e8dc61f6de73b46c85f4c96486310fe304c434cfa43669d7b40f711150908"
 dependencies = [
+ "aho-corasick",
+ "memchr",
  "regex-syntax",
 ]
 
 [[package]]
 name = "regex-syntax"
-version = "0.8.4"
+version = "0.8.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7a66a03ae7c801facd77a29370b4faec201768915ac14a721ba36f20bc9c209b"
+checksum = "2b15c43186be67a4fd63bee50d0303afffcef381492ebe2c5d87f324e1b8815c"
 
 [[package]]
 name = "ring"
@@ -1021,11 +1240,12 @@ dependencies = [
 
 [[package]]
 name = "rustls"
-version = "0.22.4"
+version = "0.23.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bf4ef73721ac7bcd79b2b315da7779d8fc09718c6b3d2d1b2d94850eb8c18432"
+checksum = "9c9cc1d47e243d655ace55ed38201c19ae02c148ae56412ab8750e8f0166ab7f"
 dependencies = [
  "log",
+ "once_cell",
  "ring",
  "rustls-pki-types",
  "rustls-webpki",
@@ -1035,15 +1255,15 @@ dependencies = [
 
 [[package]]
 name = "rustls-pki-types"
-version = "1.7.0"
+version = "1.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "976295e77ce332211c0d24d92c0e83e50f5c5f046d11082cea19f3df13a3562d"
+checksum = "16f1201b3c9a7ee8039bcadc17b7e605e2945b27eee7631788c1bd2b0643674b"
 
 [[package]]
 name = "rustls-webpki"
-version = "0.102.4"
+version = "0.102.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ff448f7e92e913c4b7d4c6d8e4540a1724b319b4152b8aef6d4cf8339712b33e"
+checksum = "64ca1bc8749bd4cf37b5ce386cc146580777b4e8572c7b97baf22c83f444bee9"
 dependencies = [
  "ring",
  "rustls-pki-types",
@@ -1058,9 +1278,9 @@ checksum = "f3cb5ba0dc43242ce17de99c180e96db90b235b8a9fdc9543c96d2209116bd9f"
 
 [[package]]
 name = "serde"
-version = "1.0.203"
+version = "1.0.215"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7253ab4de971e72fb7be983802300c30b5a7f0c2e56fab8abfc6a214307c0094"
+checksum = "6513c1ad0b11a9376da888e3e0baa0077f1aed55c17f50e7b2397136129fb88f"
 dependencies = [
  "serde_derive",
 ]
@@ -1087,9 +1307,9 @@ dependencies = [
 
 [[package]]
 name = "serde_derive"
-version = "1.0.203"
+version = "1.0.215"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "500cbc0ebeb6f46627f50f3f5811ccf6bf00643be300b4c3eabc0ef55dc5b5ba"
+checksum = "ad1e866f866923f252f05c889987993144fb74e722403468a4ebd70c3cd756c0"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -1098,15 +1318,22 @@ dependencies = [
 
 [[package]]
 name = "serde_json"
-version = "1.0.117"
+version = "1.0.133"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "455182ea6142b14f93f4bc5320a2b31c1f266b66a4a5c858b013302a5d8cbfc3"
+checksum = "c7fceb2473b9166b2294ef05efcb65a3db80803f0b03ef86a5fc88a2b85ee377"
 dependencies = [
  "itoa",
+ "memchr",
  "ryu",
  "serde",
 ]
 
+[[package]]
+name = "shlex"
+version = "1.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0fda2ff0d084019ba4d7c6f371c95d8fd75ce3524c3cb8fb653a3023f6323e64"
+
 [[package]]
 name = "smallvec"
 version = "1.13.2"
@@ -1136,15 +1363,15 @@ checksum = "a2eb9349b6444b326872e140eb1cf5e7c522154d69e7a0ffb0fb81c06b37543f"
 
 [[package]]
 name = "subtle"
-version = "2.5.0"
+version = "2.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "81cdd64d312baedb58e21336b31bc043b77e01cc99033ce76ef539f78e965ebc"
+checksum = "13c2bddecc57b384dee18652358fb23172facb8a2c51ccc10d74c157bdea3292"
 
 [[package]]
 name = "syn"
-version = "2.0.66"
+version = "2.0.89"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c42f3f41a2de00b01c0aaad383c5a45241efc8b2d1eda5661812fda5f3cdcff5"
+checksum = "44d46482f1c1c87acd84dea20c1bf5ebff4c757009ed6bf19cfd36fb10e92c4e"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -1165,28 +1392,23 @@ dependencies = [
 [[package]]
 name = "tinystr"
 version = "0.7.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9117f5d4db391c1cf6927e7bea3db74b9a1c1add8f7eda9ffd5364f40f57b82f"
 dependencies = [
- "databake",
  "displaydoc",
- "serde",
- "zerovec",
+ "zerovec 0.10.4",
 ]
 
 [[package]]
-name = "tinyvec"
-version = "1.6.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "87cc5ceb3875bb20c2890005a4e226a4651264a5c75edb2421b52861a0a0cb50"
+name = "tinystr"
+version = "0.8.0"
 dependencies = [
- "tinyvec_macros",
+ "databake",
+ "displaydoc",
+ "serde",
+ "zerovec 0.11.0",
 ]
 
-[[package]]
-name = "tinyvec_macros"
-version = "0.1.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1f3ccbac311fea05f86f61904b462b55fb3df8837a366dfc601a0161d0532f20"
-
 [[package]]
 name = "toml"
 version = "0.5.11"
@@ -1201,11 +1423,11 @@ name = "tutorial_baked"
 version = "0.0.0"
 dependencies = [
  "icu",
- "icu_provider",
+ "icu_provider 2.0.0-beta1",
  "icu_provider_baked",
  "icu_provider_export",
  "icu_provider_source",
- "zerovec",
+ "zerovec 0.11.0",
 ]
 
 [[package]]
@@ -1218,32 +1440,17 @@ dependencies = [
  "static_assertions",
 ]
 
-[[package]]
-name = "unicode-bidi"
-version = "0.3.15"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "08f95100a766bf4f8f28f90d77e0a5461bbdb219042e7679bebe79004fed8d75"
-
 [[package]]
 name = "unicode-ident"
-version = "1.0.12"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3354b9ac3fae1ff6755cb6db53683adb661634f67557942dea4facebec0fee4b"
-
-[[package]]
-name = "unicode-normalization"
-version = "0.1.23"
+version = "1.0.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a56d1686db2308d901306f92a263857ef59ea39678a5458e7cb17f01415101f5"
-dependencies = [
- "tinyvec",
-]
+checksum = "adb9e6ca4f869e1180728b7950e35922a7fc6397f7b641499e8f3ef06e50dc83"
 
 [[package]]
 name = "unicode-width"
-version = "0.1.13"
+version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0336d538f7abc86d282a4189614dfaa90810dfc2c6f6427eaf88e16311dd225d"
+checksum = "1fc81956842c57dac11422a97c3b8195a1ff727f06e85c84ed2e8aa277c9a0fd"
 
 [[package]]
 name = "untrusted"
@@ -1253,9 +1460,9 @@ checksum = "8ecb6da28b8a351d773b68d5825ac39017e680750f980f3a1a85cd8dd28a47c1"
 
 [[package]]
 name = "ureq"
-version = "2.9.7"
+version = "2.10.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d11a831e3c0b56e438a28308e7c810799e3c118417f342d30ecec080105395cd"
+checksum = "b74fc6b57825be3373f7054754755f03ac3a8f5d70015ccad699ba2029956f4a"
 dependencies = [
  "base64",
  "flate2",
@@ -1263,16 +1470,15 @@ dependencies = [
  "once_cell",
  "rustls",
  "rustls-pki-types",
- "rustls-webpki",
  "url",
  "webpki-roots",
 ]
 
 [[package]]
 name = "url"
-version = "2.5.0"
+version = "2.5.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "31e6302e3bb753d46e83516cae55ae196fc0c309407cf11ab35cc51a4c2a4633"
+checksum = "32f8b686cadd1473f4bd0117a5d28d36b1ade384ea9b5069a1c40aefed7fda60"
 dependencies = [
  "form_urlencoded",
  "idna",
@@ -1299,11 +1505,12 @@ checksum = "9c8d87e72b64a3b4db28d11ce29237c246188f4f51057d65a7eab63b7987e423"
 
 [[package]]
 name = "wasm-encoder"
-version = "0.214.0"
+version = "0.220.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ff694f02a8d7a50b6922b197ae03883fbf18cdb2ae9fbee7b6148456f5f44041"
+checksum = "ebf48234b389415b226a4daef6562933d38c7b28a8b8f64c5c4130dad1561ab7"
 dependencies = [
  "leb128",
+ "wasmparser",
 ]
 
 [[package]]
@@ -1337,6 +1544,16 @@ dependencies = [
  "paste",
 ]
 
+[[package]]
+name = "wasmparser"
+version = "0.220.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e246c2772ce3ebc83f89a2d4487ac5794cad6c309b2071818a88c7db7c36d87b"
+dependencies = [
+ "bitflags",
+ "indexmap",
+]
+
 [[package]]
 name = "wasmparser-nostd"
 version = "0.100.2"
@@ -1348,9 +1565,9 @@ dependencies = [
 
 [[package]]
 name = "wast"
-version = "214.0.0"
+version = "220.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "694bcdb24c49c8709bd8713768b71301a11e823923eee355d530f1d8d0a7f8e9"
+checksum = "4e708c8de08751fd66e70961a32bae9d71901f14a70871e181cb8461a3bb3165"
 dependencies = [
  "bumpalo",
  "leb128",
@@ -1361,18 +1578,18 @@ dependencies = [
 
 [[package]]
 name = "wat"
-version = "1.214.0"
+version = "1.220.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "347249eb56773fa728df2656cfe3a8c19437ded61a922a0b5e0839d9790e278e"
+checksum = "de4f1d7d59614ba690541360102b995c4eb1b9ed373701d5102cc1a968b1c5a3"
 dependencies = [
  "wast",
 ]
 
 [[package]]
 name = "webpki-roots"
-version = "0.26.1"
+version = "0.26.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b3de34ae270483955a94f4b21bdaaeb83d508bb84a01435f393818edb0012009"
+checksum = "5d642ff16b7e79272ae451b7322067cdc17cadf68c23264be9d94a32319efe7e"
 dependencies = [
  "rustls-pki-types",
 ]
@@ -1388,9 +1605,9 @@ dependencies = [
 
 [[package]]
 name = "windows-targets"
-version = "0.52.5"
+version = "0.52.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6f0713a46559409d202e70e28227288446bf7841d3211583a4b53e3f6d96e7eb"
+checksum = "9b724f72796e036ab90c1021d4780d4d3d648aca59e491e6b98e725b84e99973"
 dependencies = [
  "windows_aarch64_gnullvm",
  "windows_aarch64_msvc",
@@ -1404,51 +1621,51 @@ dependencies = [
 
 [[package]]
 name = "windows_aarch64_gnullvm"
-version = "0.52.5"
+version = "0.52.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7088eed71e8b8dda258ecc8bac5fb1153c5cffaf2578fc8ff5d61e23578d3263"
+checksum = "32a4622180e7a0ec044bb555404c800bc9fd9ec262ec147edd5989ccd0c02cd3"
 
 [[package]]
 name = "windows_aarch64_msvc"
-version = "0.52.5"
+version = "0.52.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9985fd1504e250c615ca5f281c3f7a6da76213ebd5ccc9561496568a2752afb6"
+checksum = "09ec2a7bb152e2252b53fa7803150007879548bc709c039df7627cabbd05d469"
 
 [[package]]
 name = "windows_i686_gnu"
-version = "0.52.5"
+version = "0.52.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "88ba073cf16d5372720ec942a8ccbf61626074c6d4dd2e745299726ce8b89670"
+checksum = "8e9b5ad5ab802e97eb8e295ac6720e509ee4c243f69d781394014ebfe8bbfa0b"
 
 [[package]]
 name = "windows_i686_gnullvm"
-version = "0.52.5"
+version = "0.52.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "87f4261229030a858f36b459e748ae97545d6f1ec60e5e0d6a3d32e0dc232ee9"
+checksum = "0eee52d38c090b3caa76c563b86c3a4bd71ef1a819287c19d586d7334ae8ed66"
 
 [[package]]
 name = "windows_i686_msvc"
-version = "0.52.5"
+version = "0.52.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "db3c2bf3d13d5b658be73463284eaf12830ac9a26a90c717b7f771dfe97487bf"
+checksum = "240948bc05c5e7c6dabba28bf89d89ffce3e303022809e73deaefe4f6ec56c66"
 
 [[package]]
 name = "windows_x86_64_gnu"
-version = "0.52.5"
+version = "0.52.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4e4246f76bdeff09eb48875a0fd3e2af6aada79d409d33011886d3e1581517d9"
+checksum = "147a5c80aabfbf0c7d901cb5895d1de30ef2907eb21fbbab29ca94c5b08b1a78"
 
 [[package]]
 name = "windows_x86_64_gnullvm"
-version = "0.52.5"
+version = "0.52.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "852298e482cd67c356ddd9570386e2862b5673c85bd5f88df9ab6802b334c596"
+checksum = "24d5b23dc417412679681396f2b49f3de8c1473deb516bd34410872eff51ed0d"
 
 [[package]]
 name = "windows_x86_64_msvc"
-version = "0.52.5"
+version = "0.52.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bec47e5bfd1bff0eeaf6d8b485cc1074891a197ab4225d504cb7a1ab88b02bf0"
+checksum = "589f6da84c646204747d1270a2a5661ea66ed1cced2631d546fdfb155959f9ec"
 
 [[package]]
 name = "write16"
@@ -1459,13 +1676,19 @@ checksum = "d1890f4022759daae28ed4fe62859b1236caebfc61ede2f63ed4e695f3f6d936"
 [[package]]
 name = "writeable"
 version = "0.5.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1e9df38ee2d2c3c5948ea468a8406ff0db0b29ae1ffde1bcf20ef305bcc95c51"
+
+[[package]]
+name = "writeable"
+version = "0.6.0"
 dependencies = [
  "either",
 ]
 
 [[package]]
 name = "yoke"
-version = "0.7.4"
+version = "0.7.5"
 dependencies = [
  "serde",
  "stable_deref_trait",
@@ -1475,7 +1698,7 @@ dependencies = [
 
 [[package]]
 name = "yoke-derive"
-version = "0.7.4"
+version = "0.7.5"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -1485,14 +1708,14 @@ dependencies = [
 
 [[package]]
 name = "zerofrom"
-version = "0.1.4"
+version = "0.1.5"
 dependencies = [
  "zerofrom-derive",
 ]
 
 [[package]]
 name = "zerofrom-derive"
-version = "0.1.4"
+version = "0.1.5"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -1508,7 +1731,7 @@ checksum = "ced3678a2879b30306d323f4542626697a464a97c0a07c9aebf7ebca65cd4dde"
 
 [[package]]
 name = "zerotrie"
-version = "0.1.3"
+version = "0.2.0"
 dependencies = [
  "databake",
  "displaydoc",
@@ -1516,23 +1739,45 @@ dependencies = [
  "serde",
  "yoke",
  "zerofrom",
- "zerovec",
+ "zerovec 0.11.0",
 ]
 
 [[package]]
 name = "zerovec"
 version = "0.10.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "aa2b893d79df23bfb12d5461018d408ea19dfafe76c2c7ef6d4eba614f8ff079"
+dependencies = [
+ "yoke",
+ "zerofrom",
+ "zerovec-derive 0.10.3",
+]
+
+[[package]]
+name = "zerovec"
+version = "0.11.0"
 dependencies = [
  "databake",
  "serde",
  "yoke",
  "zerofrom",
- "zerovec-derive",
+ "zerovec-derive 0.11.0",
 ]
 
 [[package]]
 name = "zerovec-derive"
 version = "0.10.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6eafa6dfb17584ea3e2bd6e76e0cc15ad7af12b09abdd1ca55961bed9b1063c6"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "zerovec-derive"
+version = "0.11.0"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -1553,15 +1798,19 @@ dependencies = [
 
 [[patch.unused]]
 name = "bies"
-version = "0.2.2"
+version = "0.2.3"
+
+[[patch.unused]]
+name = "deduplicating_array"
+version = "0.1.7"
 
 [[patch.unused]]
 name = "icu4x-datagen"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu4x_ecma402"
-version = "0.8.2"
+version = "0.9.0-dev"
 
 [[patch.unused]]
 name = "icu_benchmark_macros"
@@ -1569,11 +1818,11 @@ version = "0.0.0"
 
 [[patch.unused]]
 name = "icu_capi"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_freertos"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_harfbuzz"
@@ -1581,4 +1830,4 @@ version = "0.2.0"
 
 [[patch.unused]]
 name = "tzif"
-version = "0.2.3"
+version = "0.3.0-dev"
diff --git a/tutorials/rust/baked/Cargo.toml b/tutorials/rust/baked/Cargo.toml
index 40653a287d2..a14c1cc2668 100644
--- a/tutorials/rust/baked/Cargo.toml
+++ b/tutorials/rust/baked/Cargo.toml
@@ -12,12 +12,12 @@ edition = "2021"
 publish = false
 
 [dependencies]
-icu = { version = "2.0.0-dev", default-features = false } # turn off compiled_data
-icu_provider = "2.0.0-dev" # for databake
-icu_provider_baked = "2.0.0-dev" # for databake
+icu = { version = "2.0.0-beta1", default-features = false } # turn off compiled_data
+icu_provider = "2.0.0-beta1" # for databake
+icu_provider_baked = "2.0.0-beta1" # for databake
 zerovec = "0.11.0-dev" # for databake
 
 [build-dependencies]
-icu = "2.0.0-dev"
-icu_provider_export = "2.0.0-dev"
-icu_provider_source = "2.0.0-dev"
+icu = "2.0.0-beta1"
+icu_provider_export = "2.0.0-beta1"
+icu_provider_source = "2.0.0-beta1"
diff --git a/tutorials/rust/buffer/Cargo.lock b/tutorials/rust/buffer/Cargo.lock
index 836f53f3576..1ad5ee42edc 100644
--- a/tutorials/rust/buffer/Cargo.lock
+++ b/tutorials/rust/buffer/Cargo.lock
@@ -4,13 +4,13 @@ version = 3
 
 [[package]]
 name = "autocfg"
-version = "1.3.0"
+version = "1.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0c4b4d0bd25bd0b74681c0ad21497610ce1b7c91b1022cd21c80c6fbdd9476b0"
+checksum = "ace50bade8e6234aa140d9a2f552bbee1db4d353f69b8217bc503490fc1a9f26"
 
 [[package]]
 name = "calendrical_calculations"
-version = "0.1.1"
+version = "0.1.2"
 dependencies = [
  "core_maths",
  "displaydoc",
@@ -33,9 +33,9 @@ dependencies = [
 
 [[package]]
 name = "displaydoc"
-version = "0.2.4"
+version = "0.2.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "487585f4d0c6655fe74905e2504d8ad6908e4db67f744eb140876906c2f3175d"
+checksum = "97369cbbc041bc366949bc74d34658d6cda5621039731c6310521892a3a20ae0"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -44,9 +44,9 @@ dependencies = [
 
 [[package]]
 name = "either"
-version = "1.12.0"
+version = "1.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3dca9240753cf90908d7e4aac30f630662b02aebaa1b58a3cadabdb23385b58b"
+checksum = "60b1af1c220855b6ceac025d3f6ecdd2b7c4894bfe9cd9bda4fbb4bc7c0d4cf0"
 
 [[package]]
 name = "embedded-io"
@@ -54,9 +54,15 @@ version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ef1a6892d9eef45c8fa6b9e0086428a2cca8491aca8f787c534a3d6d0bcb3ced"
 
+[[package]]
+name = "embedded-io"
+version = "0.6.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "edd0f118536f44f5ccd48bcb8b111bdc3de888b58c74639dfb034a357d0f206d"
+
 [[package]]
 name = "fixed_decimal"
-version = "0.6.0-dev"
+version = "0.6.0"
 dependencies = [
  "displaydoc",
  "smallvec",
@@ -65,7 +71,7 @@ dependencies = [
 
 [[package]]
 name = "icu"
-version = "2.0.0-dev"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_calendar",
  "icu_casemap",
@@ -87,7 +93,7 @@ dependencies = [
 
 [[package]]
 name = "icu_calendar"
-version = "2.0.0-dev"
+version = "2.0.0-beta1"
 dependencies = [
  "calendrical_calculations",
  "displaydoc",
@@ -103,7 +109,7 @@ dependencies = [
 
 [[package]]
 name = "icu_calendar_data"
-version = "2.0.0-dev"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_locale",
  "icu_provider_baked",
@@ -111,7 +117,7 @@ dependencies = [
 
 [[package]]
 name = "icu_casemap"
-version = "2.0.0-dev"
+version = "2.0.0-beta1"
 dependencies = [
  "displaydoc",
  "icu_casemap_data",
@@ -127,14 +133,14 @@ dependencies = [
 
 [[package]]
 name = "icu_casemap_data"
-version = "2.0.0-dev"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_provider_baked",
 ]
 
 [[package]]
 name = "icu_collator"
-version = "2.0.0-dev"
+version = "2.0.0-beta1"
 dependencies = [
  "displaydoc",
  "icu_collator_data",
@@ -152,7 +158,7 @@ dependencies = [
 
 [[package]]
 name = "icu_collator_data"
-version = "2.0.0-dev"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_locale",
  "icu_provider_baked",
@@ -160,7 +166,7 @@ dependencies = [
 
 [[package]]
 name = "icu_collections"
-version = "2.0.0-dev"
+version = "2.0.0-beta1"
 dependencies = [
  "displaydoc",
  "potential_utf",
@@ -172,7 +178,7 @@ dependencies = [
 
 [[package]]
 name = "icu_datetime"
-version = "2.0.0-dev"
+version = "2.0.0-beta1"
 dependencies = [
  "displaydoc",
  "either",
@@ -196,7 +202,7 @@ dependencies = [
 
 [[package]]
 name = "icu_datetime_data"
-version = "2.0.0-dev"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_locale",
  "icu_provider_baked",
@@ -204,20 +210,21 @@ dependencies = [
 
 [[package]]
 name = "icu_decimal"
-version = "2.0.0-dev"
+version = "2.0.0-beta1"
 dependencies = [
  "displaydoc",
  "fixed_decimal",
  "icu_decimal_data",
  "icu_provider",
  "serde",
+ "tinystr",
  "writeable",
  "zerovec",
 ]
 
 [[package]]
 name = "icu_decimal_data"
-version = "2.0.0-dev"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_locale",
  "icu_provider_baked",
@@ -225,7 +232,7 @@ dependencies = [
 
 [[package]]
 name = "icu_experimental"
-version = "0.2.0-dev"
+version = "0.2.0"
 dependencies = [
  "displaydoc",
  "either",
@@ -265,7 +272,7 @@ dependencies = [
 
 [[package]]
 name = "icu_list"
-version = "2.0.0-dev"
+version = "2.0.0-beta1"
 dependencies = [
  "displaydoc",
  "icu_list_data",
@@ -277,7 +284,7 @@ dependencies = [
 
 [[package]]
 name = "icu_list_data"
-version = "2.0.0-dev"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_locale",
  "icu_provider_baked",
@@ -285,7 +292,7 @@ dependencies = [
 
 [[package]]
 name = "icu_locale"
-version = "2.0.0-dev"
+version = "2.0.0-beta1"
 dependencies = [
  "displaydoc",
  "icu_collections",
@@ -300,7 +307,7 @@ dependencies = [
 
 [[package]]
 name = "icu_locale_core"
-version = "2.0.0-dev"
+version = "2.0.0-beta1"
 dependencies = [
  "displaydoc",
  "litemap",
@@ -312,14 +319,14 @@ dependencies = [
 
 [[package]]
 name = "icu_locale_data"
-version = "2.0.0-dev"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_provider_baked",
 ]
 
 [[package]]
 name = "icu_normalizer"
-version = "2.0.0-dev"
+version = "2.0.0-beta1"
 dependencies = [
  "displaydoc",
  "icu_collections",
@@ -336,14 +343,14 @@ dependencies = [
 
 [[package]]
 name = "icu_normalizer_data"
-version = "2.0.0-dev"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_provider_baked",
 ]
 
 [[package]]
 name = "icu_pattern"
-version = "0.3.0-dev"
+version = "0.3.0"
 dependencies = [
  "displaydoc",
  "either",
@@ -355,7 +362,7 @@ dependencies = [
 
 [[package]]
 name = "icu_plurals"
-version = "2.0.0-dev"
+version = "2.0.0-beta1"
 dependencies = [
  "displaydoc",
  "fixed_decimal",
@@ -367,7 +374,7 @@ dependencies = [
 
 [[package]]
 name = "icu_plurals_data"
-version = "2.0.0-dev"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_locale",
  "icu_provider_baked",
@@ -375,7 +382,7 @@ dependencies = [
 
 [[package]]
 name = "icu_properties"
-version = "2.0.0-dev"
+version = "2.0.0-beta1"
 dependencies = [
  "displaydoc",
  "icu_collections",
@@ -390,14 +397,14 @@ dependencies = [
 
 [[package]]
 name = "icu_properties_data"
-version = "2.0.0-dev"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_provider_baked",
 ]
 
 [[package]]
 name = "icu_provider"
-version = "2.0.0-dev"
+version = "2.0.0-beta1"
 dependencies = [
  "displaydoc",
  "icu_locale_core",
@@ -414,7 +421,7 @@ dependencies = [
 
 [[package]]
 name = "icu_provider_baked"
-version = "2.0.0-dev"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_provider",
  "writeable",
@@ -423,7 +430,7 @@ dependencies = [
 
 [[package]]
 name = "icu_provider_blob"
-version = "2.0.0-dev"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_provider",
  "postcard",
@@ -435,7 +442,7 @@ dependencies = [
 
 [[package]]
 name = "icu_provider_macros"
-version = "2.0.0-dev"
+version = "2.0.0-beta1"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -444,7 +451,7 @@ dependencies = [
 
 [[package]]
 name = "icu_segmenter"
-version = "2.0.0-dev"
+version = "2.0.0-beta1"
 dependencies = [
  "core_maths",
  "displaydoc",
@@ -460,7 +467,7 @@ dependencies = [
 
 [[package]]
 name = "icu_segmenter_data"
-version = "2.0.0-dev"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_locale",
  "icu_provider_baked",
@@ -468,7 +475,7 @@ dependencies = [
 
 [[package]]
 name = "icu_timezone"
-version = "2.0.0-dev"
+version = "2.0.0-beta1"
 dependencies = [
  "calendrical_calculations",
  "displaydoc",
@@ -484,14 +491,14 @@ dependencies = [
 
 [[package]]
 name = "icu_timezone_data"
-version = "2.0.0-dev"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_provider_baked",
 ]
 
 [[package]]
 name = "ixdtf"
-version = "0.3.0-dev"
+version = "0.3.0"
 dependencies = [
  "displaydoc",
  "utf8_iter",
@@ -499,22 +506,22 @@ dependencies = [
 
 [[package]]
 name = "libm"
-version = "0.2.8"
+version = "0.2.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4ec2a862134d2a7d32d7983ddcdd1c4923530833c9f2ea1a44fc5fa473989058"
+checksum = "8355be11b20d696c8f18f6cc018c4e372165b1fa8126cef092399c9951984ffa"
 
 [[package]]
 name = "litemap"
-version = "0.7.3"
+version = "0.7.4"
 dependencies = [
  "serde",
 ]
 
 [[package]]
 name = "num-bigint"
-version = "0.4.5"
+version = "0.4.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c165a9ab64cf766f73521c0dd2cfdff64f488b8f0b3e621face3462d3db536d7"
+checksum = "a5e44f723f1133c9deac646763579fdb3ac745e418f2a7af9cd0c431da1f20b9"
 dependencies = [
  "num-integer",
  "num-traits",
@@ -551,18 +558,19 @@ dependencies = [
 
 [[package]]
 name = "postcard"
-version = "1.0.8"
+version = "1.0.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a55c51ee6c0db07e68448e336cf8ea4131a620edefebf9893e759b2d793420f8"
+checksum = "5f7f0a8d620d71c457dd1d47df76bb18960378da56af4527aaa10f515eee732e"
 dependencies = [
  "cobs",
- "embedded-io",
+ "embedded-io 0.4.0",
+ "embedded-io 0.6.1",
  "serde",
 ]
 
 [[package]]
 name = "potential_utf"
-version = "0.1.0-dev"
+version = "0.1.0"
 dependencies = [
  "serde",
  "zerovec",
@@ -570,42 +578,42 @@ dependencies = [
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.84"
+version = "1.0.92"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ec96c6a92621310b51366f1e28d05ef11489516e93be030060e5fc12024a49d6"
+checksum = "37d3544b3f2748c54e147655edb5025752e2303145b5aefb3c3ea2c78b973bb0"
 dependencies = [
  "unicode-ident",
 ]
 
 [[package]]
 name = "quote"
-version = "1.0.36"
+version = "1.0.37"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0fa76aaf39101c457836aec0ce2316dbdc3ab723cdda1c6bd4e6ad4208acaca7"
+checksum = "b5b9d34b8991d19d98081b46eacdd8eb58c6f2b201139f7c5f643cc155a633af"
 dependencies = [
  "proc-macro2",
 ]
 
 [[package]]
 name = "regex-automata"
-version = "0.4.7"
+version = "0.4.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "38caf58cc5ef2fed281f89292ef23f6365465ed9a41b7a7754eb4e26496c92df"
+checksum = "809e8dc61f6de73b46c85f4c96486310fe304c434cfa43669d7b40f711150908"
 
 [[package]]
 name = "serde"
-version = "1.0.203"
+version = "1.0.215"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7253ab4de971e72fb7be983802300c30b5a7f0c2e56fab8abfc6a214307c0094"
+checksum = "6513c1ad0b11a9376da888e3e0baa0077f1aed55c17f50e7b2397136129fb88f"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.203"
+version = "1.0.215"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "500cbc0ebeb6f46627f50f3f5811ccf6bf00643be300b4c3eabc0ef55dc5b5ba"
+checksum = "ad1e866f866923f252f05c889987993144fb74e722403468a4ebd70c3cd756c0"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -629,9 +637,9 @@ checksum = "a8f112729512f8e442d81f95a8a7ddf2b7c6b8a1a6f509a95864142b30cab2d3"
 
 [[package]]
 name = "syn"
-version = "2.0.66"
+version = "2.0.89"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c42f3f41a2de00b01c0aaad383c5a45241efc8b2d1eda5661812fda5f3cdcff5"
+checksum = "44d46482f1c1c87acd84dea20c1bf5ebff4c757009ed6bf19cfd36fb10e92c4e"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -651,7 +659,7 @@ dependencies = [
 
 [[package]]
 name = "tinystr"
-version = "0.8.0-dev"
+version = "0.8.0"
 dependencies = [
  "displaydoc",
  "serde",
@@ -668,9 +676,9 @@ dependencies = [
 
 [[package]]
 name = "unicode-ident"
-version = "1.0.12"
+version = "1.0.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3354b9ac3fae1ff6755cb6db53683adb661634f67557942dea4facebec0fee4b"
+checksum = "adb9e6ca4f869e1180728b7950e35922a7fc6397f7b641499e8f3ef06e50dc83"
 
 [[package]]
 name = "utf16_iter"
@@ -692,14 +700,14 @@ checksum = "d1890f4022759daae28ed4fe62859b1236caebfc61ede2f63ed4e695f3f6d936"
 
 [[package]]
 name = "writeable"
-version = "0.5.6-dev"
+version = "0.6.0"
 dependencies = [
  "either",
 ]
 
 [[package]]
 name = "yoke"
-version = "0.7.5-dev"
+version = "0.7.5"
 dependencies = [
  "serde",
  "stable_deref_trait",
@@ -709,7 +717,7 @@ dependencies = [
 
 [[package]]
 name = "yoke-derive"
-version = "0.7.4"
+version = "0.7.5"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -719,14 +727,14 @@ dependencies = [
 
 [[package]]
 name = "zerofrom"
-version = "0.1.4"
+version = "0.1.5"
 dependencies = [
  "zerofrom-derive",
 ]
 
 [[package]]
 name = "zerofrom-derive"
-version = "0.1.4"
+version = "0.1.5"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -736,7 +744,7 @@ dependencies = [
 
 [[package]]
 name = "zerotrie"
-version = "0.2.0-dev"
+version = "0.2.0"
 dependencies = [
  "displaydoc",
  "litemap",
@@ -748,7 +756,7 @@ dependencies = [
 
 [[package]]
 name = "zerovec"
-version = "0.11.0-dev"
+version = "0.11.0"
 dependencies = [
  "serde",
  "yoke",
@@ -758,7 +766,7 @@ dependencies = [
 
 [[package]]
 name = "zerovec-derive"
-version = "0.11.0-dev"
+version = "0.11.0"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -767,7 +775,7 @@ dependencies = [
 
 [[patch.unused]]
 name = "bies"
-version = "0.2.2"
+version = "0.2.3"
 
 [[patch.unused]]
 name = "crlify"
@@ -775,19 +783,19 @@ version = "1.0.4"
 
 [[patch.unused]]
 name = "databake"
-version = "0.1.9-dev"
+version = "0.2.0"
 
 [[patch.unused]]
 name = "databake-derive"
-version = "0.1.8"
+version = "0.2.0"
 
 [[patch.unused]]
 name = "deduplicating_array"
-version = "0.1.6"
+version = "0.1.7"
 
 [[patch.unused]]
 name = "icu4x-datagen"
-version = "2.0.0-dev"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu4x_ecma402"
@@ -799,7 +807,7 @@ version = "0.0.0"
 
 [[patch.unused]]
 name = "icu_capi"
-version = "2.0.0-dev"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_codepointtrie_builder"
@@ -807,7 +815,7 @@ version = "0.4.0-dev"
 
 [[patch.unused]]
 name = "icu_freertos"
-version = "2.0.0-dev"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_harfbuzz"
@@ -815,23 +823,23 @@ version = "0.2.0"
 
 [[patch.unused]]
 name = "icu_provider_adapters"
-version = "2.0.0-dev"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_provider_export"
-version = "2.0.0-dev"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_provider_fs"
-version = "2.0.0-dev"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_provider_registry"
-version = "2.0.0-dev"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_provider_source"
-version = "2.0.0-dev"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "tzif"
diff --git a/tutorials/rust/buffer/Cargo.toml b/tutorials/rust/buffer/Cargo.toml
index c861d4aa31d..8244269ea60 100644
--- a/tutorials/rust/buffer/Cargo.toml
+++ b/tutorials/rust/buffer/Cargo.toml
@@ -12,5 +12,5 @@ edition = "2021"
 publish = false
 
 [dependencies]
-icu = { version = "2.0.0-dev", features = ["serde"] }
-icu_provider_blob = "2.0.0-dev"
+icu = { version = "2.0.0-beta1", features = ["serde"] }
+icu_provider_blob = "2.0.0-beta1"
diff --git a/tutorials/rust/custom_compiled/Cargo.lock b/tutorials/rust/custom_compiled/Cargo.lock
index 83bc9c0ceda..5659943b012 100644
--- a/tutorials/rust/custom_compiled/Cargo.lock
+++ b/tutorials/rust/custom_compiled/Cargo.lock
@@ -4,13 +4,13 @@ version = 3
 
 [[package]]
 name = "autocfg"
-version = "1.3.0"
+version = "1.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0c4b4d0bd25bd0b74681c0ad21497610ce1b7c91b1022cd21c80c6fbdd9476b0"
+checksum = "ace50bade8e6234aa140d9a2f552bbee1db4d353f69b8217bc503490fc1a9f26"
 
 [[package]]
 name = "calendrical_calculations"
-version = "0.1.1"
+version = "0.1.2"
 dependencies = [
  "core_maths",
  "displaydoc",
@@ -27,9 +27,9 @@ dependencies = [
 
 [[package]]
 name = "displaydoc"
-version = "0.2.4"
+version = "0.2.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "487585f4d0c6655fe74905e2504d8ad6908e4db67f744eb140876906c2f3175d"
+checksum = "97369cbbc041bc366949bc74d34658d6cda5621039731c6310521892a3a20ae0"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -38,13 +38,13 @@ dependencies = [
 
 [[package]]
 name = "either"
-version = "1.12.0"
+version = "1.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3dca9240753cf90908d7e4aac30f630662b02aebaa1b58a3cadabdb23385b58b"
+checksum = "60b1af1c220855b6ceac025d3f6ecdd2b7c4894bfe9cd9bda4fbb4bc7c0d4cf0"
 
 [[package]]
 name = "fixed_decimal"
-version = "0.5.6"
+version = "0.6.0"
 dependencies = [
  "displaydoc",
  "smallvec",
@@ -53,7 +53,7 @@ dependencies = [
 
 [[package]]
 name = "icu"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_calendar",
  "icu_casemap",
@@ -65,6 +65,7 @@ dependencies = [
  "icu_list",
  "icu_locale",
  "icu_normalizer",
+ "icu_pattern",
  "icu_plurals",
  "icu_properties",
  "icu_provider",
@@ -74,7 +75,7 @@ dependencies = [
 
 [[package]]
 name = "icu_calendar"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "calendrical_calculations",
  "displaydoc",
@@ -89,7 +90,7 @@ dependencies = [
 
 [[package]]
 name = "icu_calendar_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_locale",
  "icu_provider_baked",
@@ -97,7 +98,7 @@ dependencies = [
 
 [[package]]
 name = "icu_casemap"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "displaydoc",
  "icu_casemap_data",
@@ -105,24 +106,26 @@ dependencies = [
  "icu_locale_core",
  "icu_properties",
  "icu_provider",
+ "potential_utf",
  "writeable",
  "zerovec",
 ]
 
 [[package]]
 name = "icu_casemap_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_provider_baked",
 ]
 
 [[package]]
 name = "icu_collator"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "displaydoc",
  "icu_collator_data",
  "icu_collections",
+ "icu_locale_core",
  "icu_normalizer",
  "icu_properties",
  "icu_provider",
@@ -134,7 +137,7 @@ dependencies = [
 
 [[package]]
 name = "icu_collator_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_locale",
  "icu_provider_baked",
@@ -142,9 +145,10 @@ dependencies = [
 
 [[package]]
 name = "icu_collections"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "displaydoc",
+ "potential_utf",
  "yoke",
  "zerofrom",
  "zerovec",
@@ -152,7 +156,7 @@ dependencies = [
 
 [[package]]
 name = "icu_datetime"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "displaydoc",
  "either",
@@ -161,9 +165,11 @@ dependencies = [
  "icu_datetime_data",
  "icu_decimal",
  "icu_locale_core",
+ "icu_pattern",
  "icu_plurals",
  "icu_provider",
  "icu_timezone",
+ "potential_utf",
  "smallvec",
  "tinystr",
  "writeable",
@@ -172,7 +178,7 @@ dependencies = [
 
 [[package]]
 name = "icu_datetime_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_locale",
  "icu_provider_baked",
@@ -180,18 +186,20 @@ dependencies = [
 
 [[package]]
 name = "icu_decimal"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "displaydoc",
  "fixed_decimal",
  "icu_decimal_data",
  "icu_provider",
+ "tinystr",
  "writeable",
+ "zerovec",
 ]
 
 [[package]]
 name = "icu_decimal_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_locale",
  "icu_provider_baked",
@@ -199,13 +207,15 @@ dependencies = [
 
 [[package]]
 name = "icu_experimental"
-version = "0.1.0"
+version = "0.2.0"
 dependencies = [
  "displaydoc",
+ "either",
  "fixed_decimal",
  "icu_collections",
  "icu_decimal",
  "icu_experimental_data",
+ "icu_list",
  "icu_locale",
  "icu_locale_core",
  "icu_normalizer",
@@ -217,6 +227,7 @@ dependencies = [
  "num-bigint",
  "num-rational",
  "num-traits",
+ "potential_utf",
  "smallvec",
  "tinystr",
  "writeable",
@@ -227,7 +238,7 @@ dependencies = [
 
 [[package]]
 name = "icu_experimental_data"
-version = "0.1.0"
+version = "0.2.0-dev"
 dependencies = [
  "icu_locale",
  "icu_provider_baked",
@@ -235,7 +246,7 @@ dependencies = [
 
 [[package]]
 name = "icu_list"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "displaydoc",
  "icu_list_data",
@@ -246,7 +257,7 @@ dependencies = [
 
 [[package]]
 name = "icu_list_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_locale",
  "icu_provider_baked",
@@ -254,19 +265,21 @@ dependencies = [
 
 [[package]]
 name = "icu_locale"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "displaydoc",
+ "icu_collections",
  "icu_locale_core",
  "icu_locale_data",
  "icu_provider",
+ "potential_utf",
  "tinystr",
  "zerovec",
 ]
 
 [[package]]
 name = "icu_locale_core"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "displaydoc",
  "litemap",
@@ -277,14 +290,14 @@ dependencies = [
 
 [[package]]
 name = "icu_locale_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_provider_baked",
 ]
 
 [[package]]
 name = "icu_normalizer"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "displaydoc",
  "icu_collections",
@@ -300,25 +313,25 @@ dependencies = [
 
 [[package]]
 name = "icu_normalizer_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_provider_baked",
 ]
 
 [[package]]
 name = "icu_pattern"
-version = "0.2.0"
+version = "0.3.0"
 dependencies = [
  "displaydoc",
  "either",
  "writeable",
  "yoke",
- "zerofrom",
+ "zerovec",
 ]
 
 [[package]]
 name = "icu_plurals"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "displaydoc",
  "fixed_decimal",
@@ -329,7 +342,7 @@ dependencies = [
 
 [[package]]
 name = "icu_plurals_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_locale",
  "icu_provider_baked",
@@ -337,27 +350,28 @@ dependencies = [
 
 [[package]]
 name = "icu_properties"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "displaydoc",
  "icu_collections",
+ "icu_locale_core",
  "icu_properties_data",
  "icu_provider",
- "tinystr",
+ "potential_utf",
+ "zerotrie",
  "zerovec",
 ]
 
 [[package]]
 name = "icu_properties_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
- "icu_locale",
  "icu_provider_baked",
 ]
 
 [[package]]
 name = "icu_provider"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "displaydoc",
  "icu_locale_core",
@@ -372,7 +386,7 @@ dependencies = [
 
 [[package]]
 name = "icu_provider_baked"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_provider",
  "writeable",
@@ -381,7 +395,7 @@ dependencies = [
 
 [[package]]
 name = "icu_provider_macros"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -390,7 +404,7 @@ dependencies = [
 
 [[package]]
 name = "icu_segmenter"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "core_maths",
  "displaydoc",
@@ -398,13 +412,14 @@ dependencies = [
  "icu_locale_core",
  "icu_provider",
  "icu_segmenter_data",
+ "potential_utf",
  "utf8_iter",
  "zerovec",
 ]
 
 [[package]]
 name = "icu_segmenter_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_locale",
  "icu_provider_baked",
@@ -412,12 +427,14 @@ dependencies = [
 
 [[package]]
 name = "icu_timezone"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
+ "calendrical_calculations",
  "displaydoc",
  "icu_calendar",
  "icu_provider",
  "icu_timezone_data",
+ "ixdtf",
  "tinystr",
  "zerotrie",
  "zerovec",
@@ -425,14 +442,14 @@ dependencies = [
 
 [[package]]
 name = "icu_timezone_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_provider_baked",
 ]
 
 [[package]]
 name = "ixdtf"
-version = "0.2.0"
+version = "0.3.0"
 dependencies = [
  "displaydoc",
  "utf8_iter",
@@ -440,19 +457,19 @@ dependencies = [
 
 [[package]]
 name = "libm"
-version = "0.2.8"
+version = "0.2.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4ec2a862134d2a7d32d7983ddcdd1c4923530833c9f2ea1a44fc5fa473989058"
+checksum = "8355be11b20d696c8f18f6cc018c4e372165b1fa8126cef092399c9951984ffa"
 
 [[package]]
 name = "litemap"
-version = "0.7.3"
+version = "0.7.4"
 
 [[package]]
 name = "num-bigint"
-version = "0.4.5"
+version = "0.4.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c165a9ab64cf766f73521c0dd2cfdff64f488b8f0b3e621face3462d3db536d7"
+checksum = "a5e44f723f1133c9deac646763579fdb3ac745e418f2a7af9cd0c431da1f20b9"
 dependencies = [
  "num-integer",
  "num-traits",
@@ -487,44 +504,52 @@ dependencies = [
  "autocfg",
 ]
 
+[[package]]
+name = "potential_utf"
+version = "0.1.0"
+dependencies = [
+ "serde",
+ "zerovec",
+]
+
 [[package]]
 name = "proc-macro2"
-version = "1.0.84"
+version = "1.0.92"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ec96c6a92621310b51366f1e28d05ef11489516e93be030060e5fc12024a49d6"
+checksum = "37d3544b3f2748c54e147655edb5025752e2303145b5aefb3c3ea2c78b973bb0"
 dependencies = [
  "unicode-ident",
 ]
 
 [[package]]
 name = "quote"
-version = "1.0.36"
+version = "1.0.37"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0fa76aaf39101c457836aec0ce2316dbdc3ab723cdda1c6bd4e6ad4208acaca7"
+checksum = "b5b9d34b8991d19d98081b46eacdd8eb58c6f2b201139f7c5f643cc155a633af"
 dependencies = [
  "proc-macro2",
 ]
 
 [[package]]
 name = "regex-automata"
-version = "0.4.7"
+version = "0.4.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "38caf58cc5ef2fed281f89292ef23f6365465ed9a41b7a7754eb4e26496c92df"
+checksum = "809e8dc61f6de73b46c85f4c96486310fe304c434cfa43669d7b40f711150908"
 
 [[package]]
 name = "serde"
-version = "1.0.203"
+version = "1.0.215"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7253ab4de971e72fb7be983802300c30b5a7f0c2e56fab8abfc6a214307c0094"
+checksum = "6513c1ad0b11a9376da888e3e0baa0077f1aed55c17f50e7b2397136129fb88f"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.203"
+version = "1.0.215"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "500cbc0ebeb6f46627f50f3f5811ccf6bf00643be300b4c3eabc0ef55dc5b5ba"
+checksum = "ad1e866f866923f252f05c889987993144fb74e722403468a4ebd70c3cd756c0"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -545,9 +570,9 @@ checksum = "a8f112729512f8e442d81f95a8a7ddf2b7c6b8a1a6f509a95864142b30cab2d3"
 
 [[package]]
 name = "syn"
-version = "2.0.66"
+version = "2.0.89"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c42f3f41a2de00b01c0aaad383c5a45241efc8b2d1eda5661812fda5f3cdcff5"
+checksum = "44d46482f1c1c87acd84dea20c1bf5ebff4c757009ed6bf19cfd36fb10e92c4e"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -567,7 +592,7 @@ dependencies = [
 
 [[package]]
 name = "tinystr"
-version = "0.7.6"
+version = "0.8.0"
 dependencies = [
  "displaydoc",
  "zerovec",
@@ -582,9 +607,9 @@ dependencies = [
 
 [[package]]
 name = "unicode-ident"
-version = "1.0.12"
+version = "1.0.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3354b9ac3fae1ff6755cb6db53683adb661634f67557942dea4facebec0fee4b"
+checksum = "adb9e6ca4f869e1180728b7950e35922a7fc6397f7b641499e8f3ef06e50dc83"
 
 [[package]]
 name = "utf16_iter"
@@ -606,14 +631,14 @@ checksum = "d1890f4022759daae28ed4fe62859b1236caebfc61ede2f63ed4e695f3f6d936"
 
 [[package]]
 name = "writeable"
-version = "0.5.5"
+version = "0.6.0"
 dependencies = [
  "either",
 ]
 
 [[package]]
 name = "yoke"
-version = "0.7.4"
+version = "0.7.5"
 dependencies = [
  "serde",
  "stable_deref_trait",
@@ -623,7 +648,7 @@ dependencies = [
 
 [[package]]
 name = "yoke-derive"
-version = "0.7.4"
+version = "0.7.5"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -633,14 +658,14 @@ dependencies = [
 
 [[package]]
 name = "zerofrom"
-version = "0.1.4"
+version = "0.1.5"
 dependencies = [
  "zerofrom-derive",
 ]
 
 [[package]]
 name = "zerofrom-derive"
-version = "0.1.4"
+version = "0.1.5"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -650,7 +675,7 @@ dependencies = [
 
 [[package]]
 name = "zerotrie"
-version = "0.1.3"
+version = "0.2.0"
 dependencies = [
  "displaydoc",
  "yoke",
@@ -659,7 +684,7 @@ dependencies = [
 
 [[package]]
 name = "zerovec"
-version = "0.10.4"
+version = "0.11.0"
 dependencies = [
  "yoke",
  "zerofrom",
@@ -668,7 +693,7 @@ dependencies = [
 
 [[package]]
 name = "zerovec-derive"
-version = "0.10.3"
+version = "0.11.0"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -677,7 +702,7 @@ dependencies = [
 
 [[patch.unused]]
 name = "bies"
-version = "0.2.2"
+version = "0.2.3"
 
 [[patch.unused]]
 name = "crlify"
@@ -685,23 +710,23 @@ version = "1.0.4"
 
 [[patch.unused]]
 name = "databake"
-version = "0.1.8"
+version = "0.2.0"
 
 [[patch.unused]]
 name = "databake-derive"
-version = "0.1.8"
+version = "0.2.0"
 
 [[patch.unused]]
 name = "deduplicating_array"
-version = "0.1.6"
+version = "0.1.7"
 
 [[patch.unused]]
 name = "icu4x-datagen"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu4x_ecma402"
-version = "0.8.2"
+version = "0.9.0-dev"
 
 [[patch.unused]]
 name = "icu_benchmark_macros"
@@ -709,15 +734,15 @@ version = "0.0.0"
 
 [[patch.unused]]
 name = "icu_capi"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_codepointtrie_builder"
-version = "0.3.8"
+version = "0.4.0-dev"
 
 [[patch.unused]]
 name = "icu_freertos"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_harfbuzz"
@@ -725,28 +750,28 @@ version = "0.2.0"
 
 [[patch.unused]]
 name = "icu_provider_adapters"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_provider_blob"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_provider_export"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_provider_fs"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_provider_registry"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_provider_source"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "tzif"
-version = "0.2.3"
+version = "0.3.0-dev"
diff --git a/tutorials/rust/custom_compiled/Cargo.toml b/tutorials/rust/custom_compiled/Cargo.toml
index c64583b55b7..79691de8ac7 100644
--- a/tutorials/rust/custom_compiled/Cargo.toml
+++ b/tutorials/rust/custom_compiled/Cargo.toml
@@ -12,4 +12,4 @@ edition = "2021"
 publish = false
 
 [dependencies]
-icu = "2.0.0-dev"
+icu = "2.0.0-beta1"
diff --git a/tutorials/rust/default/Cargo.lock b/tutorials/rust/default/Cargo.lock
index 769bddc1f0e..3135d73d896 100644
--- a/tutorials/rust/default/Cargo.lock
+++ b/tutorials/rust/default/Cargo.lock
@@ -4,13 +4,13 @@ version = 3
 
 [[package]]
 name = "autocfg"
-version = "1.3.0"
+version = "1.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0c4b4d0bd25bd0b74681c0ad21497610ce1b7c91b1022cd21c80c6fbdd9476b0"
+checksum = "ace50bade8e6234aa140d9a2f552bbee1db4d353f69b8217bc503490fc1a9f26"
 
 [[package]]
 name = "calendrical_calculations"
-version = "0.1.1"
+version = "0.1.2"
 dependencies = [
  "core_maths",
  "displaydoc",
@@ -27,9 +27,9 @@ dependencies = [
 
 [[package]]
 name = "displaydoc"
-version = "0.2.4"
+version = "0.2.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "487585f4d0c6655fe74905e2504d8ad6908e4db67f744eb140876906c2f3175d"
+checksum = "97369cbbc041bc366949bc74d34658d6cda5621039731c6310521892a3a20ae0"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -38,13 +38,13 @@ dependencies = [
 
 [[package]]
 name = "either"
-version = "1.12.0"
+version = "1.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3dca9240753cf90908d7e4aac30f630662b02aebaa1b58a3cadabdb23385b58b"
+checksum = "60b1af1c220855b6ceac025d3f6ecdd2b7c4894bfe9cd9bda4fbb4bc7c0d4cf0"
 
 [[package]]
 name = "fixed_decimal"
-version = "0.5.6"
+version = "0.6.0"
 dependencies = [
  "displaydoc",
  "smallvec",
@@ -53,7 +53,7 @@ dependencies = [
 
 [[package]]
 name = "icu"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_calendar",
  "icu_casemap",
@@ -65,6 +65,7 @@ dependencies = [
  "icu_list",
  "icu_locale",
  "icu_normalizer",
+ "icu_pattern",
  "icu_plurals",
  "icu_properties",
  "icu_provider",
@@ -74,7 +75,7 @@ dependencies = [
 
 [[package]]
 name = "icu_calendar"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "calendrical_calculations",
  "displaydoc",
@@ -89,7 +90,7 @@ dependencies = [
 
 [[package]]
 name = "icu_calendar_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_locale",
  "icu_provider_baked",
@@ -97,7 +98,7 @@ dependencies = [
 
 [[package]]
 name = "icu_casemap"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "displaydoc",
  "icu_casemap_data",
@@ -105,24 +106,26 @@ dependencies = [
  "icu_locale_core",
  "icu_properties",
  "icu_provider",
+ "potential_utf",
  "writeable",
  "zerovec",
 ]
 
 [[package]]
 name = "icu_casemap_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_provider_baked",
 ]
 
 [[package]]
 name = "icu_collator"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "displaydoc",
  "icu_collator_data",
  "icu_collections",
+ "icu_locale_core",
  "icu_normalizer",
  "icu_properties",
  "icu_provider",
@@ -134,7 +137,7 @@ dependencies = [
 
 [[package]]
 name = "icu_collator_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_locale",
  "icu_provider_baked",
@@ -142,9 +145,10 @@ dependencies = [
 
 [[package]]
 name = "icu_collections"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "displaydoc",
+ "potential_utf",
  "yoke",
  "zerofrom",
  "zerovec",
@@ -152,7 +156,7 @@ dependencies = [
 
 [[package]]
 name = "icu_datetime"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "displaydoc",
  "either",
@@ -161,9 +165,11 @@ dependencies = [
  "icu_datetime_data",
  "icu_decimal",
  "icu_locale_core",
+ "icu_pattern",
  "icu_plurals",
  "icu_provider",
  "icu_timezone",
+ "potential_utf",
  "smallvec",
  "tinystr",
  "writeable",
@@ -172,7 +178,7 @@ dependencies = [
 
 [[package]]
 name = "icu_datetime_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_locale",
  "icu_provider_baked",
@@ -180,18 +186,20 @@ dependencies = [
 
 [[package]]
 name = "icu_decimal"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "displaydoc",
  "fixed_decimal",
  "icu_decimal_data",
  "icu_provider",
+ "tinystr",
  "writeable",
+ "zerovec",
 ]
 
 [[package]]
 name = "icu_decimal_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_locale",
  "icu_provider_baked",
@@ -199,13 +207,15 @@ dependencies = [
 
 [[package]]
 name = "icu_experimental"
-version = "0.1.0"
+version = "0.2.0"
 dependencies = [
  "displaydoc",
+ "either",
  "fixed_decimal",
  "icu_collections",
  "icu_decimal",
  "icu_experimental_data",
+ "icu_list",
  "icu_locale",
  "icu_locale_core",
  "icu_normalizer",
@@ -217,6 +227,7 @@ dependencies = [
  "num-bigint",
  "num-rational",
  "num-traits",
+ "potential_utf",
  "smallvec",
  "tinystr",
  "writeable",
@@ -227,7 +238,7 @@ dependencies = [
 
 [[package]]
 name = "icu_experimental_data"
-version = "0.1.0"
+version = "0.2.0-dev"
 dependencies = [
  "icu_locale",
  "icu_provider_baked",
@@ -235,7 +246,7 @@ dependencies = [
 
 [[package]]
 name = "icu_list"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "displaydoc",
  "icu_list_data",
@@ -246,7 +257,7 @@ dependencies = [
 
 [[package]]
 name = "icu_list_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_locale",
  "icu_provider_baked",
@@ -254,19 +265,21 @@ dependencies = [
 
 [[package]]
 name = "icu_locale"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "displaydoc",
+ "icu_collections",
  "icu_locale_core",
  "icu_locale_data",
  "icu_provider",
+ "potential_utf",
  "tinystr",
  "zerovec",
 ]
 
 [[package]]
 name = "icu_locale_core"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "displaydoc",
  "litemap",
@@ -277,14 +290,14 @@ dependencies = [
 
 [[package]]
 name = "icu_locale_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_provider_baked",
 ]
 
 [[package]]
 name = "icu_normalizer"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "displaydoc",
  "icu_collections",
@@ -300,25 +313,25 @@ dependencies = [
 
 [[package]]
 name = "icu_normalizer_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_provider_baked",
 ]
 
 [[package]]
 name = "icu_pattern"
-version = "0.2.0"
+version = "0.3.0"
 dependencies = [
  "displaydoc",
  "either",
  "writeable",
  "yoke",
- "zerofrom",
+ "zerovec",
 ]
 
 [[package]]
 name = "icu_plurals"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "displaydoc",
  "fixed_decimal",
@@ -329,7 +342,7 @@ dependencies = [
 
 [[package]]
 name = "icu_plurals_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_locale",
  "icu_provider_baked",
@@ -337,27 +350,28 @@ dependencies = [
 
 [[package]]
 name = "icu_properties"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "displaydoc",
  "icu_collections",
+ "icu_locale_core",
  "icu_properties_data",
  "icu_provider",
- "tinystr",
+ "potential_utf",
+ "zerotrie",
  "zerovec",
 ]
 
 [[package]]
 name = "icu_properties_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
- "icu_locale",
  "icu_provider_baked",
 ]
 
 [[package]]
 name = "icu_provider"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "displaydoc",
  "icu_locale_core",
@@ -372,7 +386,7 @@ dependencies = [
 
 [[package]]
 name = "icu_provider_baked"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_provider",
  "writeable",
@@ -381,7 +395,7 @@ dependencies = [
 
 [[package]]
 name = "icu_provider_macros"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -390,7 +404,7 @@ dependencies = [
 
 [[package]]
 name = "icu_segmenter"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "core_maths",
  "displaydoc",
@@ -398,13 +412,14 @@ dependencies = [
  "icu_locale_core",
  "icu_provider",
  "icu_segmenter_data",
+ "potential_utf",
  "utf8_iter",
  "zerovec",
 ]
 
 [[package]]
 name = "icu_segmenter_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_locale",
  "icu_provider_baked",
@@ -412,12 +427,14 @@ dependencies = [
 
 [[package]]
 name = "icu_timezone"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
+ "calendrical_calculations",
  "displaydoc",
  "icu_calendar",
  "icu_provider",
  "icu_timezone_data",
+ "ixdtf",
  "tinystr",
  "zerotrie",
  "zerovec",
@@ -425,14 +442,14 @@ dependencies = [
 
 [[package]]
 name = "icu_timezone_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_provider_baked",
 ]
 
 [[package]]
 name = "ixdtf"
-version = "0.2.0"
+version = "0.3.0"
 dependencies = [
  "displaydoc",
  "utf8_iter",
@@ -440,19 +457,19 @@ dependencies = [
 
 [[package]]
 name = "libm"
-version = "0.2.8"
+version = "0.2.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4ec2a862134d2a7d32d7983ddcdd1c4923530833c9f2ea1a44fc5fa473989058"
+checksum = "8355be11b20d696c8f18f6cc018c4e372165b1fa8126cef092399c9951984ffa"
 
 [[package]]
 name = "litemap"
-version = "0.7.3"
+version = "0.7.4"
 
 [[package]]
 name = "num-bigint"
-version = "0.4.5"
+version = "0.4.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c165a9ab64cf766f73521c0dd2cfdff64f488b8f0b3e621face3462d3db536d7"
+checksum = "a5e44f723f1133c9deac646763579fdb3ac745e418f2a7af9cd0c431da1f20b9"
 dependencies = [
  "num-integer",
  "num-traits",
@@ -487,44 +504,52 @@ dependencies = [
  "autocfg",
 ]
 
+[[package]]
+name = "potential_utf"
+version = "0.1.0"
+dependencies = [
+ "serde",
+ "zerovec",
+]
+
 [[package]]
 name = "proc-macro2"
-version = "1.0.84"
+version = "1.0.92"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ec96c6a92621310b51366f1e28d05ef11489516e93be030060e5fc12024a49d6"
+checksum = "37d3544b3f2748c54e147655edb5025752e2303145b5aefb3c3ea2c78b973bb0"
 dependencies = [
  "unicode-ident",
 ]
 
 [[package]]
 name = "quote"
-version = "1.0.36"
+version = "1.0.37"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0fa76aaf39101c457836aec0ce2316dbdc3ab723cdda1c6bd4e6ad4208acaca7"
+checksum = "b5b9d34b8991d19d98081b46eacdd8eb58c6f2b201139f7c5f643cc155a633af"
 dependencies = [
  "proc-macro2",
 ]
 
 [[package]]
 name = "regex-automata"
-version = "0.4.7"
+version = "0.4.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "38caf58cc5ef2fed281f89292ef23f6365465ed9a41b7a7754eb4e26496c92df"
+checksum = "809e8dc61f6de73b46c85f4c96486310fe304c434cfa43669d7b40f711150908"
 
 [[package]]
 name = "serde"
-version = "1.0.203"
+version = "1.0.215"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7253ab4de971e72fb7be983802300c30b5a7f0c2e56fab8abfc6a214307c0094"
+checksum = "6513c1ad0b11a9376da888e3e0baa0077f1aed55c17f50e7b2397136129fb88f"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.203"
+version = "1.0.215"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "500cbc0ebeb6f46627f50f3f5811ccf6bf00643be300b4c3eabc0ef55dc5b5ba"
+checksum = "ad1e866f866923f252f05c889987993144fb74e722403468a4ebd70c3cd756c0"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -545,9 +570,9 @@ checksum = "a8f112729512f8e442d81f95a8a7ddf2b7c6b8a1a6f509a95864142b30cab2d3"
 
 [[package]]
 name = "syn"
-version = "2.0.66"
+version = "2.0.89"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c42f3f41a2de00b01c0aaad383c5a45241efc8b2d1eda5661812fda5f3cdcff5"
+checksum = "44d46482f1c1c87acd84dea20c1bf5ebff4c757009ed6bf19cfd36fb10e92c4e"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -567,7 +592,7 @@ dependencies = [
 
 [[package]]
 name = "tinystr"
-version = "0.7.6"
+version = "0.8.0"
 dependencies = [
  "displaydoc",
  "zerovec",
@@ -582,9 +607,9 @@ dependencies = [
 
 [[package]]
 name = "unicode-ident"
-version = "1.0.12"
+version = "1.0.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3354b9ac3fae1ff6755cb6db53683adb661634f67557942dea4facebec0fee4b"
+checksum = "adb9e6ca4f869e1180728b7950e35922a7fc6397f7b641499e8f3ef06e50dc83"
 
 [[package]]
 name = "utf16_iter"
@@ -606,14 +631,14 @@ checksum = "d1890f4022759daae28ed4fe62859b1236caebfc61ede2f63ed4e695f3f6d936"
 
 [[package]]
 name = "writeable"
-version = "0.5.5"
+version = "0.6.0"
 dependencies = [
  "either",
 ]
 
 [[package]]
 name = "yoke"
-version = "0.7.4"
+version = "0.7.5"
 dependencies = [
  "serde",
  "stable_deref_trait",
@@ -623,7 +648,7 @@ dependencies = [
 
 [[package]]
 name = "yoke-derive"
-version = "0.7.4"
+version = "0.7.5"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -633,14 +658,14 @@ dependencies = [
 
 [[package]]
 name = "zerofrom"
-version = "0.1.4"
+version = "0.1.5"
 dependencies = [
  "zerofrom-derive",
 ]
 
 [[package]]
 name = "zerofrom-derive"
-version = "0.1.4"
+version = "0.1.5"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -650,7 +675,7 @@ dependencies = [
 
 [[package]]
 name = "zerotrie"
-version = "0.1.3"
+version = "0.2.0"
 dependencies = [
  "displaydoc",
  "yoke",
@@ -659,7 +684,7 @@ dependencies = [
 
 [[package]]
 name = "zerovec"
-version = "0.10.4"
+version = "0.11.0"
 dependencies = [
  "yoke",
  "zerofrom",
@@ -668,7 +693,7 @@ dependencies = [
 
 [[package]]
 name = "zerovec-derive"
-version = "0.10.3"
+version = "0.11.0"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -677,7 +702,7 @@ dependencies = [
 
 [[patch.unused]]
 name = "bies"
-version = "0.2.2"
+version = "0.2.3"
 
 [[patch.unused]]
 name = "crlify"
@@ -685,23 +710,23 @@ version = "1.0.4"
 
 [[patch.unused]]
 name = "databake"
-version = "0.1.8"
+version = "0.2.0"
 
 [[patch.unused]]
 name = "databake-derive"
-version = "0.1.8"
+version = "0.2.0"
 
 [[patch.unused]]
 name = "deduplicating_array"
-version = "0.1.6"
+version = "0.1.7"
 
 [[patch.unused]]
 name = "icu4x-datagen"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu4x_ecma402"
-version = "0.8.2"
+version = "0.9.0-dev"
 
 [[patch.unused]]
 name = "icu_benchmark_macros"
@@ -709,15 +734,15 @@ version = "0.0.0"
 
 [[patch.unused]]
 name = "icu_capi"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_codepointtrie_builder"
-version = "0.3.8"
+version = "0.4.0-dev"
 
 [[patch.unused]]
 name = "icu_freertos"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_harfbuzz"
@@ -725,28 +750,28 @@ version = "0.2.0"
 
 [[patch.unused]]
 name = "icu_provider_adapters"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_provider_blob"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_provider_export"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_provider_fs"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_provider_registry"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_provider_source"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "tzif"
-version = "0.2.3"
+version = "0.3.0-dev"
diff --git a/tutorials/rust/default/Cargo.toml b/tutorials/rust/default/Cargo.toml
index acff9f37c6d..f04e0ce64d8 100644
--- a/tutorials/rust/default/Cargo.toml
+++ b/tutorials/rust/default/Cargo.toml
@@ -12,4 +12,4 @@ edition = "2021"
 publish = false
 
 [dependencies]
-icu = "2.0.0-dev"
+icu = "2.0.0-beta1"
diff --git a/tutorials/rust/experimental/Cargo.lock b/tutorials/rust/experimental/Cargo.lock
index 042a05129b1..1e8f79af2ee 100644
--- a/tutorials/rust/experimental/Cargo.lock
+++ b/tutorials/rust/experimental/Cargo.lock
@@ -4,13 +4,13 @@ version = 3
 
 [[package]]
 name = "autocfg"
-version = "1.3.0"
+version = "1.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0c4b4d0bd25bd0b74681c0ad21497610ce1b7c91b1022cd21c80c6fbdd9476b0"
+checksum = "ace50bade8e6234aa140d9a2f552bbee1db4d353f69b8217bc503490fc1a9f26"
 
 [[package]]
 name = "calendrical_calculations"
-version = "0.1.1"
+version = "0.1.2"
 dependencies = [
  "core_maths",
  "displaydoc",
@@ -27,9 +27,9 @@ dependencies = [
 
 [[package]]
 name = "displaydoc"
-version = "0.2.4"
+version = "0.2.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "487585f4d0c6655fe74905e2504d8ad6908e4db67f744eb140876906c2f3175d"
+checksum = "97369cbbc041bc366949bc74d34658d6cda5621039731c6310521892a3a20ae0"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -38,13 +38,13 @@ dependencies = [
 
 [[package]]
 name = "either"
-version = "1.12.0"
+version = "1.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3dca9240753cf90908d7e4aac30f630662b02aebaa1b58a3cadabdb23385b58b"
+checksum = "60b1af1c220855b6ceac025d3f6ecdd2b7c4894bfe9cd9bda4fbb4bc7c0d4cf0"
 
 [[package]]
 name = "fixed_decimal"
-version = "0.5.6"
+version = "0.6.0"
 dependencies = [
  "displaydoc",
  "smallvec",
@@ -53,7 +53,7 @@ dependencies = [
 
 [[package]]
 name = "icu"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_calendar",
  "icu_casemap",
@@ -65,6 +65,7 @@ dependencies = [
  "icu_list",
  "icu_locale",
  "icu_normalizer",
+ "icu_pattern",
  "icu_plurals",
  "icu_properties",
  "icu_provider",
@@ -74,7 +75,7 @@ dependencies = [
 
 [[package]]
 name = "icu_calendar"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "calendrical_calculations",
  "displaydoc",
@@ -89,7 +90,7 @@ dependencies = [
 
 [[package]]
 name = "icu_calendar_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_locale",
  "icu_provider_baked",
@@ -97,7 +98,7 @@ dependencies = [
 
 [[package]]
 name = "icu_casemap"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "displaydoc",
  "icu_casemap_data",
@@ -105,24 +106,26 @@ dependencies = [
  "icu_locale_core",
  "icu_properties",
  "icu_provider",
+ "potential_utf",
  "writeable",
  "zerovec",
 ]
 
 [[package]]
 name = "icu_casemap_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_provider_baked",
 ]
 
 [[package]]
 name = "icu_collator"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "displaydoc",
  "icu_collator_data",
  "icu_collections",
+ "icu_locale_core",
  "icu_normalizer",
  "icu_properties",
  "icu_provider",
@@ -134,7 +137,7 @@ dependencies = [
 
 [[package]]
 name = "icu_collator_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_locale",
  "icu_provider_baked",
@@ -142,9 +145,10 @@ dependencies = [
 
 [[package]]
 name = "icu_collections"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "displaydoc",
+ "potential_utf",
  "yoke",
  "zerofrom",
  "zerovec",
@@ -152,7 +156,7 @@ dependencies = [
 
 [[package]]
 name = "icu_datetime"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "displaydoc",
  "either",
@@ -161,10 +165,12 @@ dependencies = [
  "icu_datetime_data",
  "icu_decimal",
  "icu_locale_core",
+ "icu_pattern",
  "icu_plurals",
  "icu_provider",
  "icu_timezone",
  "litemap",
+ "potential_utf",
  "smallvec",
  "tinystr",
  "writeable",
@@ -173,7 +179,7 @@ dependencies = [
 
 [[package]]
 name = "icu_datetime_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_locale",
  "icu_provider_baked",
@@ -181,18 +187,20 @@ dependencies = [
 
 [[package]]
 name = "icu_decimal"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "displaydoc",
  "fixed_decimal",
  "icu_decimal_data",
  "icu_provider",
+ "tinystr",
  "writeable",
+ "zerovec",
 ]
 
 [[package]]
 name = "icu_decimal_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_locale",
  "icu_provider_baked",
@@ -200,13 +208,15 @@ dependencies = [
 
 [[package]]
 name = "icu_experimental"
-version = "0.1.0"
+version = "0.2.0"
 dependencies = [
  "displaydoc",
+ "either",
  "fixed_decimal",
  "icu_collections",
  "icu_decimal",
  "icu_experimental_data",
+ "icu_list",
  "icu_locale",
  "icu_locale_core",
  "icu_normalizer",
@@ -218,6 +228,7 @@ dependencies = [
  "num-bigint",
  "num-rational",
  "num-traits",
+ "potential_utf",
  "smallvec",
  "tinystr",
  "writeable",
@@ -228,7 +239,7 @@ dependencies = [
 
 [[package]]
 name = "icu_experimental_data"
-version = "0.1.0"
+version = "0.2.0-dev"
 dependencies = [
  "icu_locale",
  "icu_provider_baked",
@@ -236,7 +247,7 @@ dependencies = [
 
 [[package]]
 name = "icu_list"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "displaydoc",
  "icu_list_data",
@@ -247,7 +258,7 @@ dependencies = [
 
 [[package]]
 name = "icu_list_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_locale",
  "icu_provider_baked",
@@ -255,19 +266,21 @@ dependencies = [
 
 [[package]]
 name = "icu_locale"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "displaydoc",
+ "icu_collections",
  "icu_locale_core",
  "icu_locale_data",
  "icu_provider",
+ "potential_utf",
  "tinystr",
  "zerovec",
 ]
 
 [[package]]
 name = "icu_locale_core"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "displaydoc",
  "litemap",
@@ -278,14 +291,14 @@ dependencies = [
 
 [[package]]
 name = "icu_locale_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_provider_baked",
 ]
 
 [[package]]
 name = "icu_normalizer"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "displaydoc",
  "icu_collections",
@@ -301,25 +314,25 @@ dependencies = [
 
 [[package]]
 name = "icu_normalizer_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_provider_baked",
 ]
 
 [[package]]
 name = "icu_pattern"
-version = "0.2.0"
+version = "0.3.0"
 dependencies = [
  "displaydoc",
  "either",
  "writeable",
  "yoke",
- "zerofrom",
+ "zerovec",
 ]
 
 [[package]]
 name = "icu_plurals"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "displaydoc",
  "fixed_decimal",
@@ -330,7 +343,7 @@ dependencies = [
 
 [[package]]
 name = "icu_plurals_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_locale",
  "icu_provider_baked",
@@ -338,27 +351,28 @@ dependencies = [
 
 [[package]]
 name = "icu_properties"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "displaydoc",
  "icu_collections",
+ "icu_locale_core",
  "icu_properties_data",
  "icu_provider",
- "tinystr",
+ "potential_utf",
+ "zerotrie",
  "zerovec",
 ]
 
 [[package]]
 name = "icu_properties_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
- "icu_locale",
  "icu_provider_baked",
 ]
 
 [[package]]
 name = "icu_provider"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "displaydoc",
  "icu_locale_core",
@@ -373,7 +387,7 @@ dependencies = [
 
 [[package]]
 name = "icu_provider_baked"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_provider",
  "writeable",
@@ -382,7 +396,7 @@ dependencies = [
 
 [[package]]
 name = "icu_provider_macros"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -391,7 +405,7 @@ dependencies = [
 
 [[package]]
 name = "icu_segmenter"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "core_maths",
  "displaydoc",
@@ -399,13 +413,14 @@ dependencies = [
  "icu_locale_core",
  "icu_provider",
  "icu_segmenter_data",
+ "potential_utf",
  "utf8_iter",
  "zerovec",
 ]
 
 [[package]]
 name = "icu_segmenter_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_locale",
  "icu_provider_baked",
@@ -413,12 +428,14 @@ dependencies = [
 
 [[package]]
 name = "icu_timezone"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
+ "calendrical_calculations",
  "displaydoc",
  "icu_calendar",
  "icu_provider",
  "icu_timezone_data",
+ "ixdtf",
  "tinystr",
  "zerotrie",
  "zerovec",
@@ -426,14 +443,14 @@ dependencies = [
 
 [[package]]
 name = "icu_timezone_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_provider_baked",
 ]
 
 [[package]]
 name = "ixdtf"
-version = "0.2.0"
+version = "0.3.0"
 dependencies = [
  "displaydoc",
  "utf8_iter",
@@ -441,19 +458,19 @@ dependencies = [
 
 [[package]]
 name = "libm"
-version = "0.2.8"
+version = "0.2.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4ec2a862134d2a7d32d7983ddcdd1c4923530833c9f2ea1a44fc5fa473989058"
+checksum = "8355be11b20d696c8f18f6cc018c4e372165b1fa8126cef092399c9951984ffa"
 
 [[package]]
 name = "litemap"
-version = "0.7.3"
+version = "0.7.4"
 
 [[package]]
 name = "num-bigint"
-version = "0.4.5"
+version = "0.4.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c165a9ab64cf766f73521c0dd2cfdff64f488b8f0b3e621face3462d3db536d7"
+checksum = "a5e44f723f1133c9deac646763579fdb3ac745e418f2a7af9cd0c431da1f20b9"
 dependencies = [
  "num-integer",
  "num-traits",
@@ -488,44 +505,52 @@ dependencies = [
  "autocfg",
 ]
 
+[[package]]
+name = "potential_utf"
+version = "0.1.0"
+dependencies = [
+ "serde",
+ "zerovec",
+]
+
 [[package]]
 name = "proc-macro2"
-version = "1.0.84"
+version = "1.0.92"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ec96c6a92621310b51366f1e28d05ef11489516e93be030060e5fc12024a49d6"
+checksum = "37d3544b3f2748c54e147655edb5025752e2303145b5aefb3c3ea2c78b973bb0"
 dependencies = [
  "unicode-ident",
 ]
 
 [[package]]
 name = "quote"
-version = "1.0.36"
+version = "1.0.37"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0fa76aaf39101c457836aec0ce2316dbdc3ab723cdda1c6bd4e6ad4208acaca7"
+checksum = "b5b9d34b8991d19d98081b46eacdd8eb58c6f2b201139f7c5f643cc155a633af"
 dependencies = [
  "proc-macro2",
 ]
 
 [[package]]
 name = "regex-automata"
-version = "0.4.7"
+version = "0.4.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "38caf58cc5ef2fed281f89292ef23f6365465ed9a41b7a7754eb4e26496c92df"
+checksum = "809e8dc61f6de73b46c85f4c96486310fe304c434cfa43669d7b40f711150908"
 
 [[package]]
 name = "serde"
-version = "1.0.203"
+version = "1.0.215"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7253ab4de971e72fb7be983802300c30b5a7f0c2e56fab8abfc6a214307c0094"
+checksum = "6513c1ad0b11a9376da888e3e0baa0077f1aed55c17f50e7b2397136129fb88f"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.203"
+version = "1.0.215"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "500cbc0ebeb6f46627f50f3f5811ccf6bf00643be300b4c3eabc0ef55dc5b5ba"
+checksum = "ad1e866f866923f252f05c889987993144fb74e722403468a4ebd70c3cd756c0"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -546,9 +571,9 @@ checksum = "a8f112729512f8e442d81f95a8a7ddf2b7c6b8a1a6f509a95864142b30cab2d3"
 
 [[package]]
 name = "syn"
-version = "2.0.66"
+version = "2.0.89"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c42f3f41a2de00b01c0aaad383c5a45241efc8b2d1eda5661812fda5f3cdcff5"
+checksum = "44d46482f1c1c87acd84dea20c1bf5ebff4c757009ed6bf19cfd36fb10e92c4e"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -568,7 +593,7 @@ dependencies = [
 
 [[package]]
 name = "tinystr"
-version = "0.7.6"
+version = "0.8.0"
 dependencies = [
  "displaydoc",
  "zerovec",
@@ -583,9 +608,9 @@ dependencies = [
 
 [[package]]
 name = "unicode-ident"
-version = "1.0.12"
+version = "1.0.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3354b9ac3fae1ff6755cb6db53683adb661634f67557942dea4facebec0fee4b"
+checksum = "adb9e6ca4f869e1180728b7950e35922a7fc6397f7b641499e8f3ef06e50dc83"
 
 [[package]]
 name = "utf16_iter"
@@ -607,14 +632,14 @@ checksum = "d1890f4022759daae28ed4fe62859b1236caebfc61ede2f63ed4e695f3f6d936"
 
 [[package]]
 name = "writeable"
-version = "0.5.5"
+version = "0.6.0"
 dependencies = [
  "either",
 ]
 
 [[package]]
 name = "yoke"
-version = "0.7.4"
+version = "0.7.5"
 dependencies = [
  "serde",
  "stable_deref_trait",
@@ -624,7 +649,7 @@ dependencies = [
 
 [[package]]
 name = "yoke-derive"
-version = "0.7.4"
+version = "0.7.5"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -634,14 +659,14 @@ dependencies = [
 
 [[package]]
 name = "zerofrom"
-version = "0.1.4"
+version = "0.1.5"
 dependencies = [
  "zerofrom-derive",
 ]
 
 [[package]]
 name = "zerofrom-derive"
-version = "0.1.4"
+version = "0.1.5"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -651,7 +676,7 @@ dependencies = [
 
 [[package]]
 name = "zerotrie"
-version = "0.1.3"
+version = "0.2.0"
 dependencies = [
  "displaydoc",
  "yoke",
@@ -660,7 +685,7 @@ dependencies = [
 
 [[package]]
 name = "zerovec"
-version = "0.10.4"
+version = "0.11.0"
 dependencies = [
  "yoke",
  "zerofrom",
@@ -669,7 +694,7 @@ dependencies = [
 
 [[package]]
 name = "zerovec-derive"
-version = "0.10.3"
+version = "0.11.0"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -678,7 +703,7 @@ dependencies = [
 
 [[patch.unused]]
 name = "bies"
-version = "0.2.2"
+version = "0.2.3"
 
 [[patch.unused]]
 name = "crlify"
@@ -686,23 +711,23 @@ version = "1.0.4"
 
 [[patch.unused]]
 name = "databake"
-version = "0.1.8"
+version = "0.2.0"
 
 [[patch.unused]]
 name = "databake-derive"
-version = "0.1.8"
+version = "0.2.0"
 
 [[patch.unused]]
 name = "deduplicating_array"
-version = "0.1.6"
+version = "0.1.7"
 
 [[patch.unused]]
 name = "icu4x-datagen"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu4x_ecma402"
-version = "0.8.2"
+version = "0.9.0-dev"
 
 [[patch.unused]]
 name = "icu_benchmark_macros"
@@ -710,15 +735,15 @@ version = "0.0.0"
 
 [[patch.unused]]
 name = "icu_capi"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_codepointtrie_builder"
-version = "0.3.8"
+version = "0.4.0-dev"
 
 [[patch.unused]]
 name = "icu_freertos"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_harfbuzz"
@@ -726,28 +751,28 @@ version = "0.2.0"
 
 [[patch.unused]]
 name = "icu_provider_adapters"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_provider_blob"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_provider_export"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_provider_fs"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_provider_registry"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_provider_source"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "tzif"
-version = "0.2.3"
+version = "0.3.0-dev"
diff --git a/tutorials/rust/experimental/Cargo.toml b/tutorials/rust/experimental/Cargo.toml
index 207fcb1fffa..d4a7263c4cc 100644
--- a/tutorials/rust/experimental/Cargo.toml
+++ b/tutorials/rust/experimental/Cargo.toml
@@ -12,4 +12,4 @@ edition = "2021"
 publish = false
 
 [dependencies]
-icu = { version = "2.0.0-dev", features = ["experimental"] }
+icu = { version = "2.0.0-beta1", features = ["experimental"] }
diff --git a/tutorials/rust/harfbuzz/Cargo.lock b/tutorials/rust/harfbuzz/Cargo.lock
index 54189c2a7da..00de20a63eb 100644
--- a/tutorials/rust/harfbuzz/Cargo.lock
+++ b/tutorials/rust/harfbuzz/Cargo.lock
@@ -10,9 +10,12 @@ checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
 
 [[package]]
 name = "cc"
-version = "1.0.98"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "41c270e7540d725e65ac7f1b212ac8ce349719624d7bcff99f8e2e488e8cf03f"
+checksum = "fd9de9f2205d5ef3fd67e685b0df337994ddd4495e2a28d185500d0e1edfea47"
+dependencies = [
+ "shlex",
+]
 
 [[package]]
 name = "core-foundation"
@@ -26,9 +29,9 @@ dependencies = [
 
 [[package]]
 name = "core-foundation-sys"
-version = "0.8.6"
+version = "0.8.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "06ea2b9bc92be3c2baa9334a323ebca2d6f074ff852cd1d7b11064035cd3868f"
+checksum = "773648b94d0e5d620f64f280777445740e61fe701025087ec8b57f45c791888b"
 
 [[package]]
 name = "core-graphics"
@@ -68,9 +71,9 @@ dependencies = [
 
 [[package]]
 name = "displaydoc"
-version = "0.2.4"
+version = "0.2.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "487585f4d0c6655fe74905e2504d8ad6908e4db67f744eb140876906c2f3175d"
+checksum = "97369cbbc041bc366949bc74d34658d6cda5621039731c6310521892a3a20ae0"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -148,9 +151,10 @@ checksum = "2b2b09c6c4711837cc213910511345490ee139c6dbb368800f775b6a53b373ec"
 
 [[package]]
 name = "icu_collections"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "displaydoc",
+ "potential_utf",
  "yoke",
  "zerofrom",
  "zerovec",
@@ -165,24 +169,11 @@ dependencies = [
  "icu_normalizer",
  "icu_properties",
  "icu_provider",
- "tinystr",
-]
-
-[[package]]
-name = "icu_locale"
-version = "1.5.0"
-dependencies = [
- "displaydoc",
- "icu_locale_core",
- "icu_locale_data",
- "icu_provider",
- "tinystr",
- "zerovec",
 ]
 
 [[package]]
 name = "icu_locale_core"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "displaydoc",
  "litemap",
@@ -191,16 +182,9 @@ dependencies = [
  "zerovec",
 ]
 
-[[package]]
-name = "icu_locale_data"
-version = "1.5.0"
-dependencies = [
- "icu_provider_baked",
-]
-
 [[package]]
 name = "icu_normalizer"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "displaydoc",
  "icu_collections",
@@ -216,34 +200,35 @@ dependencies = [
 
 [[package]]
 name = "icu_normalizer_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_provider_baked",
 ]
 
 [[package]]
 name = "icu_properties"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "displaydoc",
  "icu_collections",
+ "icu_locale_core",
  "icu_properties_data",
  "icu_provider",
- "tinystr",
+ "potential_utf",
+ "zerotrie",
  "zerovec",
 ]
 
 [[package]]
 name = "icu_properties_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
- "icu_locale",
  "icu_provider_baked",
 ]
 
 [[package]]
 name = "icu_provider"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "displaydoc",
  "icu_locale_core",
@@ -258,7 +243,7 @@ dependencies = [
 
 [[package]]
 name = "icu_provider_baked"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_provider",
  "writeable",
@@ -267,7 +252,7 @@ dependencies = [
 
 [[package]]
 name = "icu_provider_macros"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -276,58 +261,72 @@ dependencies = [
 
 [[package]]
 name = "libc"
-version = "0.2.155"
+version = "0.2.164"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "97b3888a4aecf77e811145cadf6eef5901f4782c53886191b2f693f24761847c"
+checksum = "433bfe06b8c75da9b2e3fbea6e5329ff87748f0b144ef75306e674c3f6f7c13f"
 
 [[package]]
 name = "litemap"
-version = "0.7.3"
+version = "0.7.4"
 
 [[package]]
 name = "pkg-config"
-version = "0.3.30"
+version = "0.3.31"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d231b230927b5e4ad203db57bbcbee2802f6bce620b1e4a9024a07d94e2907ec"
+checksum = "953ec861398dccce10c670dfeaf3ec4911ca479e9c02154b3a215178c5f566f2"
+
+[[package]]
+name = "potential_utf"
+version = "0.1.0"
+dependencies = [
+ "serde",
+ "zerovec",
+]
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.84"
+version = "1.0.92"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ec96c6a92621310b51366f1e28d05ef11489516e93be030060e5fc12024a49d6"
+checksum = "37d3544b3f2748c54e147655edb5025752e2303145b5aefb3c3ea2c78b973bb0"
 dependencies = [
  "unicode-ident",
 ]
 
 [[package]]
 name = "quote"
-version = "1.0.36"
+version = "1.0.37"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0fa76aaf39101c457836aec0ce2316dbdc3ab723cdda1c6bd4e6ad4208acaca7"
+checksum = "b5b9d34b8991d19d98081b46eacdd8eb58c6f2b201139f7c5f643cc155a633af"
 dependencies = [
  "proc-macro2",
 ]
 
 [[package]]
 name = "serde"
-version = "1.0.203"
+version = "1.0.215"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7253ab4de971e72fb7be983802300c30b5a7f0c2e56fab8abfc6a214307c0094"
+checksum = "6513c1ad0b11a9376da888e3e0baa0077f1aed55c17f50e7b2397136129fb88f"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.203"
+version = "1.0.215"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "500cbc0ebeb6f46627f50f3f5811ccf6bf00643be300b4c3eabc0ef55dc5b5ba"
+checksum = "ad1e866f866923f252f05c889987993144fb74e722403468a4ebd70c3cd756c0"
 dependencies = [
  "proc-macro2",
  "quote",
  "syn",
 ]
 
+[[package]]
+name = "shlex"
+version = "1.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0fda2ff0d084019ba4d7c6f371c95d8fd75ce3524c3cb8fb653a3023f6323e64"
+
 [[package]]
 name = "smallvec"
 version = "1.13.2"
@@ -342,9 +341,9 @@ checksum = "a8f112729512f8e442d81f95a8a7ddf2b7c6b8a1a6f509a95864142b30cab2d3"
 
 [[package]]
 name = "syn"
-version = "2.0.66"
+version = "2.0.89"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c42f3f41a2de00b01c0aaad383c5a45241efc8b2d1eda5661812fda5f3cdcff5"
+checksum = "44d46482f1c1c87acd84dea20c1bf5ebff4c757009ed6bf19cfd36fb10e92c4e"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -364,7 +363,7 @@ dependencies = [
 
 [[package]]
 name = "tinystr"
-version = "0.7.6"
+version = "0.8.0"
 dependencies = [
  "displaydoc",
  "zerovec",
@@ -380,9 +379,9 @@ dependencies = [
 
 [[package]]
 name = "unicode-ident"
-version = "1.0.12"
+version = "1.0.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3354b9ac3fae1ff6755cb6db53683adb661634f67557942dea4facebec0fee4b"
+checksum = "adb9e6ca4f869e1180728b7950e35922a7fc6397f7b641499e8f3ef06e50dc83"
 
 [[package]]
 name = "utf16_iter"
@@ -426,11 +425,11 @@ checksum = "d1890f4022759daae28ed4fe62859b1236caebfc61ede2f63ed4e695f3f6d936"
 
 [[package]]
 name = "writeable"
-version = "0.5.5"
+version = "0.6.0"
 
 [[package]]
 name = "yoke"
-version = "0.7.4"
+version = "0.7.5"
 dependencies = [
  "serde",
  "stable_deref_trait",
@@ -440,7 +439,7 @@ dependencies = [
 
 [[package]]
 name = "yoke-derive"
-version = "0.7.4"
+version = "0.7.5"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -450,14 +449,14 @@ dependencies = [
 
 [[package]]
 name = "zerofrom"
-version = "0.1.4"
+version = "0.1.5"
 dependencies = [
  "zerofrom-derive",
 ]
 
 [[package]]
 name = "zerofrom-derive"
-version = "0.1.4"
+version = "0.1.5"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -467,14 +466,16 @@ dependencies = [
 
 [[package]]
 name = "zerotrie"
-version = "0.1.3"
+version = "0.2.0"
 dependencies = [
  "displaydoc",
+ "yoke",
+ "zerofrom",
 ]
 
 [[package]]
 name = "zerovec"
-version = "0.10.4"
+version = "0.11.0"
 dependencies = [
  "yoke",
  "zerofrom",
@@ -483,7 +484,7 @@ dependencies = [
 
 [[package]]
 name = "zerovec-derive"
-version = "0.10.3"
+version = "0.11.0"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -492,7 +493,7 @@ dependencies = [
 
 [[patch.unused]]
 name = "bies"
-version = "0.2.2"
+version = "0.2.3"
 
 [[patch.unused]]
 name = "crlify"
@@ -500,31 +501,31 @@ version = "1.0.4"
 
 [[patch.unused]]
 name = "databake"
-version = "0.1.8"
+version = "0.2.0"
 
 [[patch.unused]]
 name = "databake-derive"
-version = "0.1.8"
+version = "0.2.0"
 
 [[patch.unused]]
 name = "deduplicating_array"
-version = "0.1.6"
+version = "0.1.7"
 
 [[patch.unused]]
 name = "fixed_decimal"
-version = "0.5.6"
+version = "0.6.0"
 
 [[patch.unused]]
 name = "icu"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu4x-datagen"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu4x_ecma402"
-version = "0.8.2"
+version = "0.9.0-dev"
 
 [[patch.unused]]
 name = "icu_benchmark_macros"
@@ -532,128 +533,136 @@ version = "0.0.0"
 
 [[patch.unused]]
 name = "icu_calendar"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_calendar_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_capi"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_casemap"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_casemap_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_codepointtrie_builder"
-version = "0.3.8"
+version = "0.4.0-dev"
 
 [[patch.unused]]
 name = "icu_collator"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_collator_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_datetime"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_datetime_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_decimal"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_decimal_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_experimental"
-version = "0.1.0"
+version = "0.2.0"
 
 [[patch.unused]]
 name = "icu_experimental_data"
-version = "0.1.0"
+version = "0.2.0-dev"
 
 [[patch.unused]]
 name = "icu_freertos"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_list"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_list_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
+
+[[patch.unused]]
+name = "icu_locale"
+version = "2.0.0-beta1"
+
+[[patch.unused]]
+name = "icu_locale_data"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_pattern"
-version = "0.2.0"
+version = "0.3.0"
 
 [[patch.unused]]
 name = "icu_plurals"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_plurals_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_provider_adapters"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_provider_blob"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_provider_export"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_provider_fs"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_provider_registry"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_provider_source"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_segmenter"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_segmenter_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_timezone"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_timezone_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "ixdtf"
-version = "0.2.0"
+version = "0.3.0"
 
 [[patch.unused]]
 name = "tzif"
-version = "0.2.3"
+version = "0.3.0-dev"
diff --git a/tutorials/rust/sync/Cargo.lock b/tutorials/rust/sync/Cargo.lock
index 97f045e99d8..b0d9a4854e4 100644
--- a/tutorials/rust/sync/Cargo.lock
+++ b/tutorials/rust/sync/Cargo.lock
@@ -4,13 +4,13 @@ version = 3
 
 [[package]]
 name = "autocfg"
-version = "1.3.0"
+version = "1.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0c4b4d0bd25bd0b74681c0ad21497610ce1b7c91b1022cd21c80c6fbdd9476b0"
+checksum = "ace50bade8e6234aa140d9a2f552bbee1db4d353f69b8217bc503490fc1a9f26"
 
 [[package]]
 name = "calendrical_calculations"
-version = "0.1.1"
+version = "0.1.2"
 dependencies = [
  "core_maths",
  "displaydoc",
@@ -27,9 +27,9 @@ dependencies = [
 
 [[package]]
 name = "displaydoc"
-version = "0.2.4"
+version = "0.2.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "487585f4d0c6655fe74905e2504d8ad6908e4db67f744eb140876906c2f3175d"
+checksum = "97369cbbc041bc366949bc74d34658d6cda5621039731c6310521892a3a20ae0"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -38,13 +38,13 @@ dependencies = [
 
 [[package]]
 name = "either"
-version = "1.12.0"
+version = "1.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3dca9240753cf90908d7e4aac30f630662b02aebaa1b58a3cadabdb23385b58b"
+checksum = "60b1af1c220855b6ceac025d3f6ecdd2b7c4894bfe9cd9bda4fbb4bc7c0d4cf0"
 
 [[package]]
 name = "fixed_decimal"
-version = "0.5.6"
+version = "0.6.0"
 dependencies = [
  "displaydoc",
  "smallvec",
@@ -53,7 +53,7 @@ dependencies = [
 
 [[package]]
 name = "icu"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_calendar",
  "icu_casemap",
@@ -65,6 +65,7 @@ dependencies = [
  "icu_list",
  "icu_locale",
  "icu_normalizer",
+ "icu_pattern",
  "icu_plurals",
  "icu_properties",
  "icu_provider",
@@ -74,7 +75,7 @@ dependencies = [
 
 [[package]]
 name = "icu_calendar"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "calendrical_calculations",
  "displaydoc",
@@ -89,7 +90,7 @@ dependencies = [
 
 [[package]]
 name = "icu_calendar_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_locale",
  "icu_provider_baked",
@@ -97,7 +98,7 @@ dependencies = [
 
 [[package]]
 name = "icu_casemap"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "displaydoc",
  "icu_casemap_data",
@@ -105,24 +106,26 @@ dependencies = [
  "icu_locale_core",
  "icu_properties",
  "icu_provider",
+ "potential_utf",
  "writeable",
  "zerovec",
 ]
 
 [[package]]
 name = "icu_casemap_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_provider_baked",
 ]
 
 [[package]]
 name = "icu_collator"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "displaydoc",
  "icu_collator_data",
  "icu_collections",
+ "icu_locale_core",
  "icu_normalizer",
  "icu_properties",
  "icu_provider",
@@ -134,7 +137,7 @@ dependencies = [
 
 [[package]]
 name = "icu_collator_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_locale",
  "icu_provider_baked",
@@ -142,9 +145,10 @@ dependencies = [
 
 [[package]]
 name = "icu_collections"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "displaydoc",
+ "potential_utf",
  "yoke",
  "zerofrom",
  "zerovec",
@@ -152,7 +156,7 @@ dependencies = [
 
 [[package]]
 name = "icu_datetime"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "displaydoc",
  "either",
@@ -161,9 +165,11 @@ dependencies = [
  "icu_datetime_data",
  "icu_decimal",
  "icu_locale_core",
+ "icu_pattern",
  "icu_plurals",
  "icu_provider",
  "icu_timezone",
+ "potential_utf",
  "smallvec",
  "tinystr",
  "writeable",
@@ -172,7 +178,7 @@ dependencies = [
 
 [[package]]
 name = "icu_datetime_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_locale",
  "icu_provider_baked",
@@ -180,18 +186,20 @@ dependencies = [
 
 [[package]]
 name = "icu_decimal"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "displaydoc",
  "fixed_decimal",
  "icu_decimal_data",
  "icu_provider",
+ "tinystr",
  "writeable",
+ "zerovec",
 ]
 
 [[package]]
 name = "icu_decimal_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_locale",
  "icu_provider_baked",
@@ -199,13 +207,15 @@ dependencies = [
 
 [[package]]
 name = "icu_experimental"
-version = "0.1.0"
+version = "0.2.0"
 dependencies = [
  "displaydoc",
+ "either",
  "fixed_decimal",
  "icu_collections",
  "icu_decimal",
  "icu_experimental_data",
+ "icu_list",
  "icu_locale",
  "icu_locale_core",
  "icu_normalizer",
@@ -217,6 +227,7 @@ dependencies = [
  "num-bigint",
  "num-rational",
  "num-traits",
+ "potential_utf",
  "smallvec",
  "tinystr",
  "writeable",
@@ -227,7 +238,7 @@ dependencies = [
 
 [[package]]
 name = "icu_experimental_data"
-version = "0.1.0"
+version = "0.2.0-dev"
 dependencies = [
  "icu_locale",
  "icu_provider_baked",
@@ -235,7 +246,7 @@ dependencies = [
 
 [[package]]
 name = "icu_list"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "displaydoc",
  "icu_list_data",
@@ -246,7 +257,7 @@ dependencies = [
 
 [[package]]
 name = "icu_list_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_locale",
  "icu_provider_baked",
@@ -254,19 +265,21 @@ dependencies = [
 
 [[package]]
 name = "icu_locale"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "displaydoc",
+ "icu_collections",
  "icu_locale_core",
  "icu_locale_data",
  "icu_provider",
+ "potential_utf",
  "tinystr",
  "zerovec",
 ]
 
 [[package]]
 name = "icu_locale_core"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "displaydoc",
  "litemap",
@@ -277,14 +290,14 @@ dependencies = [
 
 [[package]]
 name = "icu_locale_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_provider_baked",
 ]
 
 [[package]]
 name = "icu_normalizer"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "displaydoc",
  "icu_collections",
@@ -300,25 +313,25 @@ dependencies = [
 
 [[package]]
 name = "icu_normalizer_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_provider_baked",
 ]
 
 [[package]]
 name = "icu_pattern"
-version = "0.2.0"
+version = "0.3.0"
 dependencies = [
  "displaydoc",
  "either",
  "writeable",
  "yoke",
- "zerofrom",
+ "zerovec",
 ]
 
 [[package]]
 name = "icu_plurals"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "displaydoc",
  "fixed_decimal",
@@ -329,7 +342,7 @@ dependencies = [
 
 [[package]]
 name = "icu_plurals_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_locale",
  "icu_provider_baked",
@@ -337,27 +350,28 @@ dependencies = [
 
 [[package]]
 name = "icu_properties"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "displaydoc",
  "icu_collections",
+ "icu_locale_core",
  "icu_properties_data",
  "icu_provider",
- "tinystr",
+ "potential_utf",
+ "zerotrie",
  "zerovec",
 ]
 
 [[package]]
 name = "icu_properties_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
- "icu_locale",
  "icu_provider_baked",
 ]
 
 [[package]]
 name = "icu_provider"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "displaydoc",
  "icu_locale_core",
@@ -372,7 +386,7 @@ dependencies = [
 
 [[package]]
 name = "icu_provider_baked"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_provider",
  "writeable",
@@ -381,7 +395,7 @@ dependencies = [
 
 [[package]]
 name = "icu_provider_macros"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -390,7 +404,7 @@ dependencies = [
 
 [[package]]
 name = "icu_segmenter"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "core_maths",
  "displaydoc",
@@ -398,13 +412,14 @@ dependencies = [
  "icu_locale_core",
  "icu_provider",
  "icu_segmenter_data",
+ "potential_utf",
  "utf8_iter",
  "zerovec",
 ]
 
 [[package]]
 name = "icu_segmenter_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_locale",
  "icu_provider_baked",
@@ -412,12 +427,14 @@ dependencies = [
 
 [[package]]
 name = "icu_timezone"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
+ "calendrical_calculations",
  "displaydoc",
  "icu_calendar",
  "icu_provider",
  "icu_timezone_data",
+ "ixdtf",
  "tinystr",
  "zerotrie",
  "zerovec",
@@ -425,14 +442,14 @@ dependencies = [
 
 [[package]]
 name = "icu_timezone_data"
-version = "1.5.0"
+version = "2.0.0-beta1"
 dependencies = [
  "icu_provider_baked",
 ]
 
 [[package]]
 name = "ixdtf"
-version = "0.2.0"
+version = "0.3.0"
 dependencies = [
  "displaydoc",
  "utf8_iter",
@@ -440,19 +457,19 @@ dependencies = [
 
 [[package]]
 name = "libm"
-version = "0.2.8"
+version = "0.2.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4ec2a862134d2a7d32d7983ddcdd1c4923530833c9f2ea1a44fc5fa473989058"
+checksum = "8355be11b20d696c8f18f6cc018c4e372165b1fa8126cef092399c9951984ffa"
 
 [[package]]
 name = "litemap"
-version = "0.7.3"
+version = "0.7.4"
 
 [[package]]
 name = "num-bigint"
-version = "0.4.5"
+version = "0.4.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c165a9ab64cf766f73521c0dd2cfdff64f488b8f0b3e621face3462d3db536d7"
+checksum = "a5e44f723f1133c9deac646763579fdb3ac745e418f2a7af9cd0c431da1f20b9"
 dependencies = [
  "num-integer",
  "num-traits",
@@ -487,44 +504,52 @@ dependencies = [
  "autocfg",
 ]
 
+[[package]]
+name = "potential_utf"
+version = "0.1.0"
+dependencies = [
+ "serde",
+ "zerovec",
+]
+
 [[package]]
 name = "proc-macro2"
-version = "1.0.84"
+version = "1.0.92"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ec96c6a92621310b51366f1e28d05ef11489516e93be030060e5fc12024a49d6"
+checksum = "37d3544b3f2748c54e147655edb5025752e2303145b5aefb3c3ea2c78b973bb0"
 dependencies = [
  "unicode-ident",
 ]
 
 [[package]]
 name = "quote"
-version = "1.0.36"
+version = "1.0.37"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0fa76aaf39101c457836aec0ce2316dbdc3ab723cdda1c6bd4e6ad4208acaca7"
+checksum = "b5b9d34b8991d19d98081b46eacdd8eb58c6f2b201139f7c5f643cc155a633af"
 dependencies = [
  "proc-macro2",
 ]
 
 [[package]]
 name = "regex-automata"
-version = "0.4.7"
+version = "0.4.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "38caf58cc5ef2fed281f89292ef23f6365465ed9a41b7a7754eb4e26496c92df"
+checksum = "809e8dc61f6de73b46c85f4c96486310fe304c434cfa43669d7b40f711150908"
 
 [[package]]
 name = "serde"
-version = "1.0.203"
+version = "1.0.215"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7253ab4de971e72fb7be983802300c30b5a7f0c2e56fab8abfc6a214307c0094"
+checksum = "6513c1ad0b11a9376da888e3e0baa0077f1aed55c17f50e7b2397136129fb88f"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.203"
+version = "1.0.215"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "500cbc0ebeb6f46627f50f3f5811ccf6bf00643be300b4c3eabc0ef55dc5b5ba"
+checksum = "ad1e866f866923f252f05c889987993144fb74e722403468a4ebd70c3cd756c0"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -545,9 +570,9 @@ checksum = "a8f112729512f8e442d81f95a8a7ddf2b7c6b8a1a6f509a95864142b30cab2d3"
 
 [[package]]
 name = "syn"
-version = "2.0.66"
+version = "2.0.89"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c42f3f41a2de00b01c0aaad383c5a45241efc8b2d1eda5661812fda5f3cdcff5"
+checksum = "44d46482f1c1c87acd84dea20c1bf5ebff4c757009ed6bf19cfd36fb10e92c4e"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -567,7 +592,7 @@ dependencies = [
 
 [[package]]
 name = "tinystr"
-version = "0.7.6"
+version = "0.8.0"
 dependencies = [
  "displaydoc",
  "zerovec",
@@ -582,9 +607,9 @@ dependencies = [
 
 [[package]]
 name = "unicode-ident"
-version = "1.0.12"
+version = "1.0.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3354b9ac3fae1ff6755cb6db53683adb661634f67557942dea4facebec0fee4b"
+checksum = "adb9e6ca4f869e1180728b7950e35922a7fc6397f7b641499e8f3ef06e50dc83"
 
 [[package]]
 name = "utf16_iter"
@@ -606,14 +631,14 @@ checksum = "d1890f4022759daae28ed4fe62859b1236caebfc61ede2f63ed4e695f3f6d936"
 
 [[package]]
 name = "writeable"
-version = "0.5.5"
+version = "0.6.0"
 dependencies = [
  "either",
 ]
 
 [[package]]
 name = "yoke"
-version = "0.7.4"
+version = "0.7.5"
 dependencies = [
  "serde",
  "stable_deref_trait",
@@ -623,7 +648,7 @@ dependencies = [
 
 [[package]]
 name = "yoke-derive"
-version = "0.7.4"
+version = "0.7.5"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -633,14 +658,14 @@ dependencies = [
 
 [[package]]
 name = "zerofrom"
-version = "0.1.4"
+version = "0.1.5"
 dependencies = [
  "zerofrom-derive",
 ]
 
 [[package]]
 name = "zerofrom-derive"
-version = "0.1.4"
+version = "0.1.5"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -650,7 +675,7 @@ dependencies = [
 
 [[package]]
 name = "zerotrie"
-version = "0.1.3"
+version = "0.2.0"
 dependencies = [
  "displaydoc",
  "yoke",
@@ -659,7 +684,7 @@ dependencies = [
 
 [[package]]
 name = "zerovec"
-version = "0.10.4"
+version = "0.11.0"
 dependencies = [
  "yoke",
  "zerofrom",
@@ -668,7 +693,7 @@ dependencies = [
 
 [[package]]
 name = "zerovec-derive"
-version = "0.10.3"
+version = "0.11.0"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -677,7 +702,7 @@ dependencies = [
 
 [[patch.unused]]
 name = "bies"
-version = "0.2.2"
+version = "0.2.3"
 
 [[patch.unused]]
 name = "crlify"
@@ -685,23 +710,23 @@ version = "1.0.4"
 
 [[patch.unused]]
 name = "databake"
-version = "0.1.8"
+version = "0.2.0"
 
 [[patch.unused]]
 name = "databake-derive"
-version = "0.1.8"
+version = "0.2.0"
 
 [[patch.unused]]
 name = "deduplicating_array"
-version = "0.1.6"
+version = "0.1.7"
 
 [[patch.unused]]
 name = "icu4x-datagen"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu4x_ecma402"
-version = "0.8.2"
+version = "0.9.0-dev"
 
 [[patch.unused]]
 name = "icu_benchmark_macros"
@@ -709,15 +734,15 @@ version = "0.0.0"
 
 [[patch.unused]]
 name = "icu_capi"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_codepointtrie_builder"
-version = "0.3.8"
+version = "0.4.0-dev"
 
 [[patch.unused]]
 name = "icu_freertos"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_harfbuzz"
@@ -725,28 +750,28 @@ version = "0.2.0"
 
 [[patch.unused]]
 name = "icu_provider_adapters"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_provider_blob"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_provider_export"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_provider_fs"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_provider_registry"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "icu_provider_source"
-version = "1.5.0"
+version = "2.0.0-beta1"
 
 [[patch.unused]]
 name = "tzif"
-version = "0.2.3"
+version = "0.3.0-dev"
diff --git a/tutorials/rust/sync/Cargo.toml b/tutorials/rust/sync/Cargo.toml
index 0087caca206..bff2a9bfb04 100644
--- a/tutorials/rust/sync/Cargo.toml
+++ b/tutorials/rust/sync/Cargo.toml
@@ -12,4 +12,4 @@ edition = "2021"
 publish = false
 
 [dependencies]
-icu = { version = "2.0.0-dev", features = ["sync"] }
+icu = { version = "2.0.0-beta1", features = ["sync"] }