diff --git a/setup.py b/setup.py
index e2da1987..6ed54935 100644
--- a/setup.py
+++ b/setup.py
@@ -46,7 +46,7 @@
             "platformdirs==4.2.2",
             "pre-commit==3.7.1",
             "PyYAML==6.0.1",
-            "ruff==0.5.2",
+            "ruff==0.9.1",
             "virtualenv==20.26.3",
             "versioneer",
         ],