diff --git a/poetry.lock b/poetry.lock
index 527e597..350d802 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -2278,19 +2278,19 @@ testing = ["pytest", "pytest-benchmark"]
 
 [[package]]
 name = "polars"
-version = "1.42.0"
+version = "1.43.0"
 description = "Blazingly fast DataFrame library"
 optional = false
 python-versions = ">=3.10"
 groups = ["main", "dev"]
 files = [
-    {file = "polars-1.42.0-py3-none-any.whl", hash = "sha256:ab10cac3f2d28a6e22e22bcac69c0e51fb33cd25aee1f45105782d4fe55a3e6a"},
-    {file = "polars-1.42.0.tar.gz", hash = "sha256:283ddc923e47857924fbef36580d2e98d984a47c962bae4cbce9c0ebcc98989c"},
+    {file = "polars-1.43.0-py3-none-any.whl", hash = "sha256:c49078b14e2d6b8ff5cc5b78b6d9638603ea5dffafb889d9204818822f55b813"},
+    {file = "polars-1.43.0.tar.gz", hash = "sha256:bb2c67553e4968c18dfe268a88ff9a5790d5c2e0b7ea7efe97640b9a90438c88"},
 ]
 markers = {main = "extra == \"polars\""}
 
 [package.dependencies]
-polars-runtime-32 = "1.42.0"
+polars-runtime-32 = "1.43.0"
 
 [package.extras]
 adbc = ["adbc-driver-manager[dbapi]", "adbc-driver-sqlite[dbapi]"]
@@ -2313,8 +2313,8 @@ plot = ["altair (>=5.4.0)"]
 polars-cloud = ["polars_cloud (>=0.4.0)"]
 pyarrow = ["pyarrow (>=7.0.0)"]
 pydantic = ["pydantic"]
-rt64 = ["polars-runtime-64 (==1.42.0)"]
-rtcompat = ["polars-runtime-compat (==1.42.0)"]
+rt64 = ["polars-runtime-64 (==1.43.0)"]
+rtcompat = ["polars-runtime-compat (==1.43.0)"]
 sqlalchemy = ["polars[pandas]", "sqlalchemy"]
 style = ["great-tables (>=0.8.0)"]
 timezone = ["tzdata ; platform_system == \"Windows\""]
@@ -2323,21 +2323,21 @@ xlsxwriter = ["xlsxwriter"]
 
 [[package]]
 name = "polars-runtime-32"
-version = "1.42.0"
+version = "1.43.0"
 description = "Blazingly fast DataFrame library"
 optional = false
 python-versions = ">=3.10"
 groups = ["main", "dev"]
 files = [
-    {file = "polars_runtime_32-1.42.0-cp310-abi3-macosx_10_12_x86_64.whl", hash = "sha256:d235a5e8349797c16b70ad573fb9ddbd7f162796884bcbd25260908f8408affc"},
-    {file = "polars_runtime_32-1.42.0-cp310-abi3-macosx_11_0_arm64.whl", hash = "sha256:e7923db3bcb57e0edecde3be28629e0411414a15ef1a4c10c783ac5eadab2e1e"},
-    {file = "polars_runtime_32-1.42.0-cp310-abi3-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:42e27e2eb5909abcedb4ab4cc04ee67c5ec2b73a5640ebd8739b1b719383fa68"},
-    {file = "polars_runtime_32-1.42.0-cp310-abi3-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:1a3c43d4a76360bf912f8772b5ac1c23d5a8efef71408c63bba1bb0b4897a8ea"},
-    {file = "polars_runtime_32-1.42.0-cp310-abi3-musllinux_1_2_aarch64.whl", hash = "sha256:542a77b2b969e5157939bfb76cd0f372c4f42db6ccd58636fcefe0011162a418"},
-    {file = "polars_runtime_32-1.42.0-cp310-abi3-musllinux_1_2_x86_64.whl", hash = "sha256:a13949abfce319de7fc4c1abee43bc9d4a4ed4d96bcc1a6037d022e4e9561d9f"},
-    {file = "polars_runtime_32-1.42.0-cp310-abi3-win_amd64.whl", hash = "sha256:91a07bd852c1d1ea19b3e27c974bc7b1b29ac948fdb2e785da3a6ec0f0683cad"},
-    {file = "polars_runtime_32-1.42.0-cp310-abi3-win_arm64.whl", hash = "sha256:b7c5d7721b7bb2563d72785050ac099da1e2000d412f9c72a0cfb7b07779e75d"},
-    {file = "polars_runtime_32-1.42.0.tar.gz", hash = "sha256:c927e1930881fe0bf9629d12e5d44ebd4ecef2bfa02374dfc79feaa24054394f"},
+    {file = "polars_runtime_32-1.43.0-cp310-abi3-macosx_10_12_x86_64.whl", hash = "sha256:6707193d30a7135bce0424304f76d8145270527444097548e794ad8d26823b70"},
+    {file = "polars_runtime_32-1.43.0-cp310-abi3-macosx_11_0_arm64.whl", hash = "sha256:78ca2f97740b2a6beb36eb112749280b5e08750c60f53c08d2feffebdba9d35a"},
+    {file = "polars_runtime_32-1.43.0-cp310-abi3-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:4ffa99bb2c7ee0a9392ae50b350af0ed17acf0519d15c75fe223021798566174"},
+    {file = "polars_runtime_32-1.43.0-cp310-abi3-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:3ecc8feaf04de5989a29245885921db612ef1ce9065e5cb6ec37495acfa55bba"},
+    {file = "polars_runtime_32-1.43.0-cp310-abi3-musllinux_1_2_aarch64.whl", hash = "sha256:01e1471a5ee161a969c7a96991d8e5d20b97a0b7fe075df9c7a01f52a49c5ac2"},
+    {file = "polars_runtime_32-1.43.0-cp310-abi3-musllinux_1_2_x86_64.whl", hash = "sha256:9cd8b813afe67d59e87027dedcaf5c6a06fe602472fd74e1a49f4bafea47259c"},
+    {file = "polars_runtime_32-1.43.0-cp310-abi3-win_amd64.whl", hash = "sha256:41a75fb3cb4cc574eb21801383578f75cfc374597c22322ef457ab7bac8a3301"},
+    {file = "polars_runtime_32-1.43.0-cp310-abi3-win_arm64.whl", hash = "sha256:c285e598dd91e08560e519275b8b8108adbafb438d218a175ebe073dbc2027fb"},
+    {file = "polars_runtime_32-1.43.0.tar.gz", hash = "sha256:5fb47a3a883402e62eab2fde5922f78c531d037aeece3640c15225f39228621e"},
 ]
 markers = {main = "extra == \"polars\""}
 
@@ -4049,4 +4049,4 @@ polars = ["polars"]
 [metadata]
 lock-version = "2.1"
 python-versions = "^3.10"
-content-hash = "8215fc7e098fb2db43a4d05a9cbbc13a08233468aadf74a0582cf03cbc3f1134"
+content-hash = "2313370f4377c6b80b3ccdbc8637ba472dcb9eba2d4405639d23039920e5ffc0"
diff --git a/pyproject.toml b/pyproject.toml
index 3f7083f..6532f2e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -41,7 +41,7 @@ darglint = "^1.8.1"
 mypy = "^2.3"
 myst-parser = "^4.0.1"
 nox = "^2026.7.11"
-polars = ">=1.42.0"
+polars = ">=1.43.0"
 pre-commit = "^4.6.0"
 pytest = ">=9.1.0"
 # pytest-regtest compat https://gitlab.com/uweschmitt/pytest-regtest/-/merge_requests/9