diff --git a/Cargo.lock b/Cargo.lock
index 9574cac1f..0c747040f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -4421,8 +4421,9 @@ dependencies = [
 
 [[package]]
 name = "polars"
-version = "0.45.1"
-source = "git+https://github.com/pola-rs/polars?tag=py-1.21.0#1993d59c31ca5632f2f8fbdd7af413eeafac6e69"
+version = "0.46.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "72571dde488ecccbe799798bf99ab7308ebdb7cf5d95bcc498dbd5a132f0da4d"
 dependencies = [
  "getrandom",
  "polars-arrow",
@@ -4440,8 +4441,9 @@ dependencies = [
 
 [[package]]
 name = "polars-arrow"
-version = "0.45.1"
-source = "git+https://github.com/pola-rs/polars?tag=py-1.21.0#1993d59c31ca5632f2f8fbdd7af413eeafac6e69"
+version = "0.46.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6611c758d52e799761cc25900666b71552e6c929d88052811bc9daad4b3321a8"
 dependencies = [
  "ahash",
  "atoi_simd",
@@ -4483,8 +4485,9 @@ dependencies = [
 
 [[package]]
 name = "polars-compute"
-version = "0.45.1"
-source = "git+https://github.com/pola-rs/polars?tag=py-1.21.0#1993d59c31ca5632f2f8fbdd7af413eeafac6e69"
+version = "0.46.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "332f2547dbb27599a8ffe68e56159f5996ba03d1dad0382ccb62c109ceacdeb6"
 dependencies = [
  "atoi_simd",
  "bytemuck",
@@ -4503,8 +4506,9 @@ dependencies = [
 
 [[package]]
 name = "polars-core"
-version = "0.45.1"
-source = "git+https://github.com/pola-rs/polars?tag=py-1.21.0#1993d59c31ca5632f2f8fbdd7af413eeafac6e69"
+version = "0.46.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "796d06eae7e6e74ed28ea54a8fccc584ebac84e6cf0e1e9ba41ffc807b169a01"
 dependencies = [
  "ahash",
  "bitflags 2.8.0",
@@ -4539,8 +4543,9 @@ dependencies = [
 
 [[package]]
 name = "polars-error"
-version = "0.45.1"
-source = "git+https://github.com/pola-rs/polars?tag=py-1.21.0#1993d59c31ca5632f2f8fbdd7af413eeafac6e69"
+version = "0.46.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "19d6529cae0d1db5ed690e47de41fac9b35ae0c26d476830c2079f130887b847"
 dependencies = [
  "avro-schema",
  "object_store",
@@ -4552,8 +4557,9 @@ dependencies = [
 
 [[package]]
 name = "polars-expr"
-version = "0.45.1"
-source = "git+https://github.com/pola-rs/polars?tag=py-1.21.0#1993d59c31ca5632f2f8fbdd7af413eeafac6e69"
+version = "0.46.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c8e639991a8ad4fb12880ab44bcc3cf44a5703df003142334d9caf86d77d77e7"
 dependencies = [
  "ahash",
  "bitflags 2.8.0",
@@ -4575,8 +4581,9 @@ dependencies = [
 
 [[package]]
 name = "polars-io"
-version = "0.45.1"
-source = "git+https://github.com/pola-rs/polars?tag=py-1.21.0#1993d59c31ca5632f2f8fbdd7af413eeafac6e69"
+version = "0.46.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "719a77e94480f6be090512da196e378cbcbeb3584c6fe1134c600aee906e38ab"
 dependencies = [
  "ahash",
  "async-trait",
@@ -4623,8 +4630,9 @@ dependencies = [
 
 [[package]]
 name = "polars-json"
-version = "0.45.1"
-source = "git+https://github.com/pola-rs/polars?tag=py-1.21.0#1993d59c31ca5632f2f8fbdd7af413eeafac6e69"
+version = "0.46.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e30603ca81e317b66b4caac683a8325a6a82ea0489685dc37e22ae03720def98"
 dependencies = [
  "ahash",
  "chrono",
@@ -4645,8 +4653,9 @@ dependencies = [
 
 [[package]]
 name = "polars-lazy"
-version = "0.45.1"
-source = "git+https://github.com/pola-rs/polars?tag=py-1.21.0#1993d59c31ca5632f2f8fbdd7af413eeafac6e69"
+version = "0.46.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a0a731a672dfc8ac38c1f73c9a4b2ae38d2fc8ac363bfb64c5f3a3e072ffc5ad"
 dependencies = [
  "ahash",
  "bitflags 2.8.0",
@@ -4673,8 +4682,9 @@ dependencies = [
 
 [[package]]
 name = "polars-mem-engine"
-version = "0.45.1"
-source = "git+https://github.com/pola-rs/polars?tag=py-1.21.0#1993d59c31ca5632f2f8fbdd7af413eeafac6e69"
+version = "0.46.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "33442189bcbf2e2559aa7914db3835429030a13f4f18e43af5fba9d1b018cf12"
 dependencies = [
  "futures",
  "memmap2",
@@ -4694,8 +4704,9 @@ dependencies = [
 
 [[package]]
 name = "polars-ops"
-version = "0.45.1"
-source = "git+https://github.com/pola-rs/polars?tag=py-1.21.0#1993d59c31ca5632f2f8fbdd7af413eeafac6e69"
+version = "0.46.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cbb83218b0c216104f0076cd1a005128be078f958125f3d59b094ee73d78c18e"
 dependencies = [
  "ahash",
  "argminmax",
@@ -4731,8 +4742,9 @@ dependencies = [
 
 [[package]]
 name = "polars-parquet"
-version = "0.45.1"
-source = "git+https://github.com/pola-rs/polars?tag=py-1.21.0#1993d59c31ca5632f2f8fbdd7af413eeafac6e69"
+version = "0.46.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5c60ee85535590a38db6c703a21be4cb25342e40f573f070d1e16f9d84a53ac7"
 dependencies = [
  "ahash",
  "async-stream",
@@ -4769,8 +4781,9 @@ dependencies = [
 
 [[package]]
 name = "polars-pipe"
-version = "0.45.1"
-source = "git+https://github.com/pola-rs/polars?tag=py-1.21.0#1993d59c31ca5632f2f8fbdd7af413eeafac6e69"
+version = "0.46.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "42d238fb76698f56e51ddfa89b135e4eda56a4767c6e8859eed0ab78386fcd52"
 dependencies = [
  "crossbeam-channel",
  "crossbeam-queue",
@@ -4796,8 +4809,9 @@ dependencies = [
 
 [[package]]
 name = "polars-plan"
-version = "0.45.1"
-source = "git+https://github.com/pola-rs/polars?tag=py-1.21.0#1993d59c31ca5632f2f8fbdd7af413eeafac6e69"
+version = "0.46.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4f03533a93aa66127fcb909a87153a3c7cfee6f0ae59f497e73d7736208da54c"
 dependencies = [
  "ahash",
  "bitflags 2.8.0",
@@ -4831,8 +4845,9 @@ dependencies = [
 
 [[package]]
 name = "polars-row"
-version = "0.45.1"
-source = "git+https://github.com/pola-rs/polars?tag=py-1.21.0#1993d59c31ca5632f2f8fbdd7af413eeafac6e69"
+version = "0.46.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6bf47f7409f8e75328d7d034be390842924eb276716d0458607be0bddb8cc839"
 dependencies = [
  "bitflags 2.8.0",
  "bytemuck",
@@ -4844,8 +4859,9 @@ dependencies = [
 
 [[package]]
 name = "polars-schema"
-version = "0.45.1"
-source = "git+https://github.com/pola-rs/polars?tag=py-1.21.0#1993d59c31ca5632f2f8fbdd7af413eeafac6e69"
+version = "0.46.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "416621ae82b84466cf4ff36838a9b0aeb4a67e76bd3065edc8c9cb7da19b1bc7"
 dependencies = [
  "indexmap",
  "polars-error",
@@ -4856,8 +4872,9 @@ dependencies = [
 
 [[package]]
 name = "polars-sql"
-version = "0.45.1"
-source = "git+https://github.com/pola-rs/polars?tag=py-1.21.0#1993d59c31ca5632f2f8fbdd7af413eeafac6e69"
+version = "0.46.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "edaab553b90aa4d6743bb538978e1982368acb58a94408d7dd3299cad49c7083"
 dependencies = [
  "hex",
  "polars-core",
@@ -4875,8 +4892,9 @@ dependencies = [
 
 [[package]]
 name = "polars-stream"
-version = "0.45.1"
-source = "git+https://github.com/pola-rs/polars?tag=py-1.21.0#1993d59c31ca5632f2f8fbdd7af413eeafac6e69"
+version = "0.46.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "498997b656c779610c1496b3d96a59fe569ef22a5b81ccfe5325cb3df8dff2fd"
 dependencies = [
  "atomic-waker",
  "crossbeam-deque",
@@ -4904,8 +4922,9 @@ dependencies = [
 
 [[package]]
 name = "polars-time"
-version = "0.45.1"
-source = "git+https://github.com/pola-rs/polars?tag=py-1.21.0#1993d59c31ca5632f2f8fbdd7af413eeafac6e69"
+version = "0.46.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d192efbdab516d28b3fab1709a969e3385bd5cda050b7c9aa9e2502a01fda879"
 dependencies = [
  "atoi_simd",
  "bytemuck",
@@ -4928,8 +4947,9 @@ dependencies = [
 
 [[package]]
 name = "polars-utils"
-version = "0.45.1"
-source = "git+https://github.com/pola-rs/polars?tag=py-1.21.0#1993d59c31ca5632f2f8fbdd7af413eeafac6e69"
+version = "0.46.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a8f6c8166a4a7fbc15b87c81645ed9e1f0651ff2e8c96cafc40ac5bf43441a10"
 dependencies = [
  "ahash",
  "bincode",
diff --git a/Cargo.toml b/Cargo.toml
index 81dcad224..a4ed292d0 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -169,7 +169,7 @@ mlua = { version = "0.10", features = [
 num_cpus = "1"
 odht = "0.3"
 phf = { version = "0.11", features = ["macros"], optional = true }
-polars = { version = "0.45", features = [
+polars = { version = "0.46", features = [
     "asof_join",
     "avro",
     "avx512",
@@ -201,7 +201,7 @@ polars = { version = "0.45", features = [
     "streaming",
     "timezones",
 ], optional = true }
-polars-ops = { version = "0.45", optional = true }
+polars-ops = { version = "0.46", optional = true }
 publicsuffix = { version = "2.2", optional = true }
 pyo3 = { version = "0.23", features = ["auto-initialize"], optional = true }
 qsv-dateparser = "0.12"
@@ -347,10 +347,10 @@ textwrap = { git = "https://github.com/mgeisler/textwrap", rev = "0e581b8" }
 #     (e.g. py-1.19.0:52ea381 to indicate that we are Python Polars 1.19.0,
 #      and the commit hash 52ea381)
 # ================================
-# QSV_POLARS_REV=py-1.21.0
-polars = { git = "https://github.com/pola-rs/polars", tag = "py-1.21.0" }
+# QSV_POLARS_REV=
+# polars = { git = "https://github.com/pola-rs/polars", tag = "py-1.21.0" }
 # polars = { git = "https://github.com/pola-rs/polars", rev = "e98e09b" }
-polars-ops = { git = "https://github.com/pola-rs/polars", tag = "py-1.21.0" }
+# polars-ops = { git = "https://github.com/pola-rs/polars", tag = "py-1.21.0" }
 # polars-ops = { git = "https://github.com/pola-rs/polars", rev = "e98e09b" }
 
 [features]