diff --git a/pyproject.toml b/pyproject.toml
index cace8e8..a938089 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -48,7 +48,7 @@ dev = [
     "pytest-httpx>=0.22.0",
     "mypy>=1.5.0",
     "types-cachetools>=5.0.0",
-    "ruff>=0.1.0",
+    "ruff>=0.15.8,<0.16",
     "black>=23.0.0",
     "isort>=5.12.0",
     "pre-commit>=3.0.0",