diff --git a/.claude-plugin/marketplace.json b/.claude-plugin/marketplace.json
index e213e0c7..be97440f 100644
--- a/.claude-plugin/marketplace.json
+++ b/.claude-plugin/marketplace.json
@@ -2939,7 +2939,7 @@
       "source": {
         "source": "url",
         "url": "https://github.com/slackapi/slack-mcp-plugin.git",
-        "sha": "9635a2f7741ad30f86d00d6836a1ab6dd0a907b9"
+        "sha": "39066985fc32cede7d953a679f931003368a2cdc"
       },
       "homepage": "https://github.com/slackapi/slack-mcp-plugin/tree/main"
     },