diff --git a/pyproject.toml b/pyproject.toml
index 2b57674..0d3e356 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -35,7 +35,7 @@ dependencies = [
 [project.optional-dependencies]
 dev = [
     "mypy",
-    "ruff==0.5.5",
+    "ruff>=0.6.0",
     "pytest",
     "pytest-cov",
     "pytest-timeout",