diff --git a/pyproject.toml b/pyproject.toml
index 3d955204..3848f56f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -55,7 +55,7 @@ nbtest = [
 style = [
     "autoflake==2.3.1",
     "black[jupyter]~=24.1",
-    "ruff==0.9.4",
+    "ruff==0.9.9",
     "nbqa>=1.6.0",
 ]
 lint = [