diff --git a/pyproject.toml b/pyproject.toml
index 828143a4b5..2e7036002d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -34,7 +34,7 @@ dev = [
     "mypy==1.15.0",
     "flake8==7.2.0",
     "pre-commit==4.2.0",
-    "ruff==0.11.8",
+    "ruff==0.11.9",
     "pylint==3.3.7",
     "pylint-pydantic==0.3.5",
     "pytest==8.3.5",