diff --git a/ai/slackbot-mcp-client/no-auth/requirements.txt b/ai/slackbot-mcp-client/no-auth/requirements.txt
index cdbf5d9..8750938 100644
--- a/ai/slackbot-mcp-client/no-auth/requirements.txt
+++ b/ai/slackbot-mcp-client/no-auth/requirements.txt
@@ -1,4 +1,4 @@
-httpx2==2.14.0
+httpx2==2.15.1
 mcp==2.3.0
 mypy==2.4.0
 pytest==9.1.1