diff --git a/pyproject.toml b/pyproject.toml
index 1759140..6def675 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -72,5 +72,5 @@ convention = "google"
 
 [project.optional-dependencies]
 dev = [
-    "ruff==0.6.3"
+    "ruff==0.6.4"
 ]