diff --git a/.github/workflows/dependabot_slack.yml b/.github/workflows/dependabot_slack.yml
index ec59dcf..56d316c 100644
--- a/.github/workflows/dependabot_slack.yml
+++ b/.github/workflows/dependabot_slack.yml
@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Post to a Slack channel
-        uses: slackapi/slack-github-action@91efab103c0de0a537f72a35f6b8cda0ee76bf0a
+        uses: slackapi/slack-github-action@af78098f536edbc4de71162a307590698245be95
         with:
           method: chat.postMessage
           token: ${{ secrets.SLACK_BOT_TOKEN }}