diff --git a/setup.py b/setup.py
index 9d9b79907..8bd52e03b 100644
--- a/setup.py
+++ b/setup.py
@@ -24,7 +24,7 @@
     "pandas==2.2.3",
     "pathlib",
     "plotly==5.24.1",
-    "polars==1.14.0",
+    "polars==1.21.0",
     "polars[timezone]",
     "pyarrow==18.0.0",
     "pylint==3.3.1",