diff --git a/openai-agents-sdk/pyproject.toml b/openai-agents-sdk/pyproject.toml
index 9982ddf..bc70b22 100644
--- a/openai-agents-sdk/pyproject.toml
+++ b/openai-agents-sdk/pyproject.toml
@@ -13,7 +13,7 @@ dependencies = [
 [project.optional-dependencies]
 dev = [
     "pytest",
-    "ruff==0.15.2",
+    "ruff==0.15.4",
 ]
 
 [tool.setuptools.packages.find]