diff --git a/poetry.lock b/poetry.lock
index b567b84..78e1541 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -488,17 +488,17 @@ testing = ["pytest", "pytest-benchmark"]
 
 [[package]]
 name = "polars"
-version = "1.8.2"
+version = "1.9.0"
 description = "Blazingly fast DataFrame library"
 optional = false
-python-versions = ">=3.8"
+python-versions = ">=3.9"
 files = [
-    {file = "polars-1.8.2-cp38-abi3-macosx_10_12_x86_64.whl", hash = "sha256:114be1ebfb051b794fb9e1f15999430c79cc0824595e237d3f45632be3e56d73"},
-    {file = "polars-1.8.2-cp38-abi3-macosx_11_0_arm64.whl", hash = "sha256:e4fc36cfe48972d4c5be21a7cb119d6378fb7af0bb3eeb61456b66a1f43228e3"},
-    {file = "polars-1.8.2-cp38-abi3-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:67c1e448d6e38697650b22dd359f13c40b567c0b66686c8602e4367400e87801"},
-    {file = "polars-1.8.2-cp38-abi3-manylinux_2_24_aarch64.whl", hash = "sha256:570ee86b033dc5a6dbe2cb0df48522301642f304dda3da48f53d7488899a2206"},
-    {file = "polars-1.8.2-cp38-abi3-win_amd64.whl", hash = "sha256:ce1a1c1e2150ffcc44a5f1c461d738e1dcd95abbd0f210af0271c7ac0c9f7ef9"},
-    {file = "polars-1.8.2.tar.gz", hash = "sha256:42f69277d5be2833b0b826af5e75dcf430222d65c9633872856e176a0bed27a0"},
+    {file = "polars-1.9.0-cp38-abi3-macosx_10_12_x86_64.whl", hash = "sha256:a471d2ce96f6fa5dd0ef16bcdb227f3dbe3af8acb776ca52f9e64ef40c7489a0"},
+    {file = "polars-1.9.0-cp38-abi3-macosx_11_0_arm64.whl", hash = "sha256:94b12d731cd200d2c50b13fc070d6353f708e632bca6529c5a72aa6a69e5285d"},
+    {file = "polars-1.9.0-cp38-abi3-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:f85f132732aa63c6f3b502b0fdfc3ba9f0b78cc6330059b5a2d6f9fd78508acb"},
+    {file = "polars-1.9.0-cp38-abi3-manylinux_2_24_aarch64.whl", hash = "sha256:f753c8941a3b3249d59262d68a856714a96a7d4e16977aefbb196be0c192e151"},
+    {file = "polars-1.9.0-cp38-abi3-win_amd64.whl", hash = "sha256:95de07066cd797dd940fa2783708a7bef93c827a57be0f4dfad3575a6144212b"},
+    {file = "polars-1.9.0.tar.gz", hash = "sha256:8e1206ef876f61c1d50a81e102611ea92ee34631cb135b46ad314bfefd3cb122"},
 ]
 
 [package.extras]