diff --git a/openai-agents-sdk/pyproject.toml b/openai-agents-sdk/pyproject.toml
index 9f72bd1..2df0106 100644
--- a/openai-agents-sdk/pyproject.toml
+++ b/openai-agents-sdk/pyproject.toml
@@ -16,7 +16,7 @@ test = [
 ]
 dev = [
     "bolt-python-support-agent-openai-agentkit[test]",
-    "ruff==0.15.20",
+    "ruff==0.15.21",
 ]
 
 [tool.setuptools.packages.find]