diff --git a/pyproject.toml b/pyproject.toml
index 854f7dc..840e429 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -66,7 +66,7 @@ test = [
 lint = [
   "black==24.4.2",
   "pre-commit==3.7.1",
-  "ruff==0.4.8",
+  "ruff==0.4.9",
 ]
 docs = [
   "pydoc-markdown",