diff --git a/.github/workflows/integrationtest.yaml b/.github/workflows/integrationtest.yaml
index 934d01d..ed983be 100644
--- a/.github/workflows/integrationtest.yaml
+++ b/.github/workflows/integrationtest.yaml
@@ -235,7 +235,7 @@ jobs:
               })
       - name: Post to a Slack channel
         id: slack
-        uses: slackapi/slack-github-action@b0fa283ad8fea605de13dc3f449259339835fc52
+        uses: slackapi/slack-github-action@91efab103c0de0a537f72a35f6b8cda0ee76bf0a
         if: ${{ env.REF_FROM_OTHER_WORKFLOW == false && github.ref_name  == 'main' && github.event_name == 'schedule' && always()}}
         with:
           method: chat.postMessage