diff --git a/.github/workflows/slack-lite.yml b/.github/workflows/slack-lite.yml
index 451f97a..8de8394 100644
--- a/.github/workflows/slack-lite.yml
+++ b/.github/workflows/slack-lite.yml
@@ -119,7 +119,7 @@ jobs:
             f.write("payload={}".format(json.dumps(payload)))
 
       - name: Post Slack message
-        uses: slackapi/slack-github-action@03ea5433c137af7c0495bc0cad1af10403fc800c  # v3.0.2
+        uses: slackapi/slack-github-action@45a88b9581bfab2566dc881e2cd66d334e621e2c  # v3.0.3
         with:
           method: chat.postMessage
           token: ${{ secrets.SLACK_BOT_TOKEN }}