diff --git a/pyproject.toml b/pyproject.toml
index fd154fa..fd5af03 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -39,7 +39,7 @@ source = "scm"
 dev = [
     "mypy==1.15.0",
     "pytest==9.0.3",
-    "ruff==0.9.4",
+    "ruff==0.15.12",
 ]
 
 [tool.ruff]