diff --git a/claude-agent-sdk/requirements.txt b/claude-agent-sdk/requirements.txt
index 6552cbd..61af22e 100644
--- a/claude-agent-sdk/requirements.txt
+++ b/claude-agent-sdk/requirements.txt
@@ -1,7 +1,7 @@
 slack-sdk==3.41.0
 slack-bolt>=1.28.0
 slack-cli-hooks<1.0.0
-claude-agent-sdk>=0.1.36
+claude-agent-sdk>=0.1.66
 aiohttp>=3.13.3
 python-dotenv==1.2.2