diff --git a/claude-agent-sdk/requirements.txt b/claude-agent-sdk/requirements.txt
index 2ffb791..c10846c 100644
--- a/claude-agent-sdk/requirements.txt
+++ b/claude-agent-sdk/requirements.txt
@@ -6,4 +6,4 @@ aiohttp>=3.13.3
 python-dotenv==1.2.2
 
 pytest
-ruff==0.15.5
+ruff==0.15.6