diff --git a/pyproject.toml b/pyproject.toml
index 3af92e69..4c916863 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -37,7 +37,7 @@ dev = [
     "mypy==2.1.0",
     "flake8==7.3.0",
     "pre-commit==4.6.0",
-    "ruff==0.15.17",
+    "ruff==0.15.20",
     "pylint==4.0.6",
     "pytest==9.1.1",
     "hypothesis>=6.152.4",