diff --git a/claude-agent-sdk/requirements.txt b/claude-agent-sdk/requirements.txt
index ede8058..66efead 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>=0.1.75
+claude-agent-sdk>=0.1.81
 aiohttp>=3.13.5
 python-dotenv==1.2.2