diff --git a/.github/workflows/slack-notify.yml b/.github/workflows/slack-notify.yml
index 0d69d63..e8bf96a 100644
--- a/.github/workflows/slack-notify.yml
+++ b/.github/workflows/slack-notify.yml
@@ -19,7 +19,7 @@ jobs:
 
       - name: Send message to Slack channel
         id: slack
-        uses: slackapi/slack-github-action@007b2c3c751a190b6f0f040e47ed024deaa72844 # v1.23.0
+        uses: slackapi/slack-github-action@dcb1066f776dd043e64d0e8ba94ca15cc7e1875d # v4.0.0
         env:
           SLACK_BOT_TOKEN: ${{ secrets.SLACK_BOT_TOKEN }}
           PROJECT_NAME: 'Python SDK'