diff --git a/pyproject.toml b/pyproject.toml
index fe2ac47..e2593be 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -67,7 +67,7 @@ lint = [
     "types-Pygments",
     "types-docutils",
     "mypy==1.11.2",
-    "ruff==0.6.3",
+    "ruff==0.6.4",
     "pyupgrade-directories==0.3.0",
     "bandit==1.7.9",
     "semgrep==1.85.0",