diff --git a/CHANGELOG.md b/CHANGELOG.md
index 64ba38d5cbf..c3093bf3df8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,8 @@
 
 Note: A subset of crates received patch releases in the 1.2 stream.
 
+- `icu_capi`
+  - Fixed [#3344](https://github.com/unicode-org/icu4x/pull/3344), `buffer_provider` feature accidentally pulling in extra crates
 - `icu_datagen`
   - Fixed [#3339](https://github.com/unicode-org/icu4x/pull/3339), incorrect Cargo features
 - `icu_locid_transform`
diff --git a/Cargo.lock b/Cargo.lock
index 6895333c0b5..1f39f3bf497 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1584,7 +1584,7 @@ dependencies = [
 
 [[package]]
 name = "icu_capi"
-version = "1.2.0"
+version = "1.2.1"
 dependencies = [
  "diplomat",
  "diplomat-runtime",
diff --git a/ffi/diplomat/Cargo.toml b/ffi/diplomat/Cargo.toml
index 168804b6a87..2dd6ef3f710 100644
--- a/ffi/diplomat/Cargo.toml
+++ b/ffi/diplomat/Cargo.toml
@@ -5,7 +5,7 @@
 [package]
 name = "icu_capi"
 description = "C interface to ICU4X"
-version = "1.2.0"
+version = "1.2.1"
 authors = ["The ICU4X Project Developers"]
 edition = "2021"
 resolver = "2"
@@ -41,20 +41,22 @@ any_provider = []
 buffer_provider = [
     "dep:icu_provider_blob",
     "dep:serde",
-    "icu_collator/serde",
-    "icu_datetime/serde",
-    "icu_decimal/serde",
-    "icu_displaynames/serde",
-    "icu_list/serde",
-    "icu_locid_transform/serde",
+    "icu_calendar?/serde",
+    "icu_collator?/serde",
+    "icu_datetime?/serde",
+    "icu_decimal?/serde",
+    "icu_displaynames?/serde",
+    "icu_list?/serde",
+    "icu_locid_transform?/serde",
     "icu_locid/serde",
-    "icu_normalizer/serde",
-    "icu_plurals/serde",
-    "icu_properties/serde",
+    "icu_normalizer?/serde",
+    "icu_plurals?/serde",
+    "icu_properties?/serde",
     "icu_provider/serde",
     "icu_provider_adapters/serde",
-    "icu_segmenter/serde",
+    "icu_segmenter?/serde",
     "icu_testdata?/buffer",
+    "icu_timezone?/serde",
 ]
 provider_fs = ["dep:icu_provider_fs", "buffer_provider"]
 provider_test = ["dep:icu_testdata"]
@@ -70,9 +72,11 @@ wasm_default = ["buffer_provider", "logging"]
 
 # Components
 default_components = ["icu_calendar", "icu_collator", "icu_datetime", "icu_decimal",
-                      "icu_displaynames", "icu_list", "icu_locid_transform",
+                      "icu_list", "icu_locid_transform",
                       "icu_normalizer", "icu_plurals", "icu_properties",
                       "icu_segmenter", "icu_timezone"]
+# icu_displaynames is experimental, not included by default
+
 icu_calendar = ["dep:icu_calendar"]
 icu_collator = ["dep:icu_collator"]
 # icu_collections = ["dep:icu_collections"] # Not useful on its own
diff --git a/ffi/gn/Cargo.lock b/ffi/gn/Cargo.lock
index 1d10e0b1d36..047e0795b11 100644
--- a/ffi/gn/Cargo.lock
+++ b/ffi/gn/Cargo.lock
@@ -252,7 +252,7 @@ dependencies = [
 
 [[package]]
 name = "icu_capi"
-version = "1.2.0"
+version = "1.2.1"
 dependencies = [
  "diplomat",
  "diplomat-runtime",
@@ -262,7 +262,6 @@ dependencies = [
  "icu_collections",
  "icu_datetime",
  "icu_decimal",
- "icu_displaynames",
  "icu_list",
  "icu_locid",
  "icu_locid_transform",
@@ -345,17 +344,6 @@ dependencies = [
  "writeable",
 ]
 
-[[package]]
-name = "icu_displaynames"
-version = "0.10.0"
-dependencies = [
- "icu_collections",
- "icu_locid",
- "icu_provider",
- "tinystr",
- "zerovec",
-]
-
 [[package]]
 name = "icu_list"
 version = "1.2.0"
diff --git a/ffi/gn/icu4x/BUILD.gn b/ffi/gn/icu4x/BUILD.gn
index 452183f9836..6221a0d486b 100644
--- a/ffi/gn/icu4x/BUILD.gn
+++ b/ffi/gn/icu4x/BUILD.gn
@@ -9,7 +9,7 @@ group("icu") {
 }
 
 group("icu_capi") {
-  public_deps = [ ":icu_capi-v1_2_0" ]
+  public_deps = [ ":icu_capi-v1_2_1" ]
 }
 
 group("icu_provider") {
@@ -227,10 +227,10 @@ rust_library("icu_calendar-v1_2_0") {
   visibility = [ ":*" ]
 }
 
-rust_library("icu_capi-v1_2_0") {
+rust_library("icu_capi-v1_2_1") {
   crate_name = "icu_capi"
   crate_root = "//ffi/diplomat/src/lib.rs"
-  output_name = "icu_capi-b51c929cdeb02cfc"
+  output_name = "icu_capi-21b7630bfb7b7ffe"
 
   deps = []
   deps += [ ":diplomat-v0_5_1($host_toolchain)" ]
@@ -241,7 +241,6 @@ rust_library("icu_capi-v1_2_0") {
   deps += [ ":icu_collections-v1_2_0" ]
   deps += [ ":icu_datetime-v1_2_0" ]
   deps += [ ":icu_decimal-v1_2_0" ]
-  deps += [ ":icu_displaynames-v0_10_0" ]
   deps += [ ":icu_list-v1_2_0" ]
   deps += [ ":icu_locid-v1_2_0" ]
   deps += [ ":icu_locid_transform-v1_2_1" ]
@@ -265,15 +264,14 @@ rust_library("icu_capi-v1_2_0") {
   rustflags = [
     "--cap-lints=allow",
     "--edition=2021",
-    "-Cmetadata=b51c929cdeb02cfc",
-    "-Cextra-filename=-b51c929cdeb02cfc",
+    "-Cmetadata=21b7630bfb7b7ffe",
+    "-Cextra-filename=-21b7630bfb7b7ffe",
     "--cfg=feature=\"any_provider\"",
     "--cfg=feature=\"default_components\"",
     "--cfg=feature=\"icu_calendar\"",
     "--cfg=feature=\"icu_collator\"",
     "--cfg=feature=\"icu_datetime\"",
     "--cfg=feature=\"icu_decimal\"",
-    "--cfg=feature=\"icu_displaynames\"",
     "--cfg=feature=\"icu_list\"",
     "--cfg=feature=\"icu_locid_transform\"",
     "--cfg=feature=\"icu_normalizer\"",
@@ -395,30 +393,6 @@ rust_library("icu_decimal-v1_2_0") {
   visibility = [ ":*" ]
 }
 
-rust_library("icu_displaynames-v0_10_0") {
-  crate_name = "icu_displaynames"
-  crate_root = "//experimental/displaynames/src/lib.rs"
-  output_name = "icu_displaynames-5a5f8e0b4a99042f"
-
-  deps = []
-  deps += [ ":icu_collections-v1_2_0" ]
-  deps += [ ":icu_locid-v1_2_0" ]
-  deps += [ ":icu_provider-v1_2_0" ]
-  deps += [ ":tinystr-v0_7_1" ]
-  deps += [ ":zerovec-v0_9_4" ]
-
-  rustenv = []
-
-  rustflags = [
-    "--cap-lints=allow",
-    "--edition=2021",
-    "-Cmetadata=5a5f8e0b4a99042f",
-    "-Cextra-filename=-5a5f8e0b4a99042f",
-  ]
-
-  visibility = [ ":*" ]
-}
-
 rust_library("icu_list-v1_2_0") {
   crate_name = "icu_list"
   crate_root = "//components/list/src/lib.rs"