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 81a8840..2bb53bf 100644
--- a/ai/slackbot-mcp-client/rich-responses/mcp-apps/requirements.txt
+++ b/ai/slackbot-mcp-client/rich-responses/mcp-apps/requirements.txt
@@ -2,7 +2,7 @@ httpx2==2.12.0
 mcp==2.1.1
 mypy==2.3.1
 pytest==9.1.1
-ruff==0.16.5
+ruff==0.16.6
 slack_bolt==1.30.0
 slack_cli_hooks==0.3.0
 slack_sdk==3.44.1