diff --git a/ai/slackbot-mcp-client/slack-identity/requirements.txt b/ai/slackbot-mcp-client/slack-identity/requirements.txt
index b3e9a9a..cec8004 100644
--- a/ai/slackbot-mcp-client/slack-identity/requirements.txt
+++ b/ai/slackbot-mcp-client/slack-identity/requirements.txt
@@ -1,5 +1,5 @@
 httpx2==2.13.1
-mcp==2.2.0
+mcp==2.3.0
 mypy==2.4.0
 pytest==9.1.1
 ruff==0.16.10