diff --git a/pyproject.toml b/pyproject.toml
index cbc3325..6298fd2 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -29,9 +29,9 @@ dependencies = [
 
 [project.optional-dependencies]
 pandas = ["pandas>=2,<4"]
-polars = ["polars>=1,<2"]
+polars = ["polars>=1,<3"]
 http2 = ["h2>=4,<5"]
-all = ["pandas>=2,<4", "polars>=1,<2", "h2>=4,<5"]
+all = ["pandas>=2,<4", "polars>=1,<3", "h2>=4,<5"]
 
 [project.urls]
 Homepage = "https://github.com/TexasCoding/kalshi-python-sdk"
@@ -101,7 +101,7 @@ dev = [
     "pyyaml>=6",
     "python-dotenv>=1",
     "pandas>=2,<4",
-    "polars>=1,<2",
+    "polars>=1,<3",
 ]
 docs = [
     "mkdocs>=1.6,<2",