diff --git a/pyproject.toml b/pyproject.toml
index c8506b0..c82aff3 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -51,7 +51,7 @@ Homepage = "https://python-ellar.github.io/ellar-sqlalchemy/"
 test = [
     "pytest >= 7.1.3,<8.0.0",
     "pytest-cov >= 2.12.0,<5.0.0",
-    "ruff ==0.1.7",
+    "ruff ==0.1.9",
     "mypy == 1.7.1",
     "autoflake",
 ]