diff --git a/pyproject.toml b/pyproject.toml
index 8d1c17e..9099544 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -65,7 +65,7 @@ nbtest = [
     "nbmake>=1.5.0",
 ]
 style = [
-    "ruff==0.8.4",
+    "ruff==0.9.4",
     "nbqa>=1.8.5",
     "typos>=1.20.0",
 ]