diff --git a/ai/slackbot-mcp-client/rich-responses/mcp-apps/requirements.txt b/ai/slackbot-mcp-client/rich-responses/mcp-apps/requirements.txt
index e3de2eb..29c0036 100644
--- a/ai/slackbot-mcp-client/rich-responses/mcp-apps/requirements.txt
+++ b/ai/slackbot-mcp-client/rich-responses/mcp-apps/requirements.txt
@@ -1,5 +1,5 @@
 httpx2==2.5.0
-mcp==1.28.0
+mcp==1.28.1
 mypy==2.1.0
 pytest==9.1.1
 ruff==0.15.20