diff --git a/pyproject.toml b/pyproject.toml
index 5f9f934f..a2a37c80 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -34,7 +34,7 @@ dev = [
     "mypy==1.11.2",
     "flake8==7.1.1",
     "pre-commit==3.8.0",
-    "ruff==0.6.3",
+    "ruff==0.6.4",
 ]
 doc = ["sphinx"]