diff --git a/.github/workflows/slack-pr-notification.yml b/.github/workflows/slack-pr-notification.yml
index 0a102991a81..9311cbd95c5 100644
--- a/.github/workflows/slack-pr-notification.yml
+++ b/.github/workflows/slack-pr-notification.yml
@@ -37,7 +37,7 @@ jobs:
       contains(toJson(github.event.pull_request.labels.*.name), '"RFC"')
     steps:
     - name: Notify Slack
-      uses: slackapi/slack-github-action@91efab103c0de0a537f72a35f6b8cda0ee76bf0a # v2.1.1
+      uses: slackapi/slack-github-action@dcb1066f776dd043e64d0e8ba94ca15cc7e1875d # v4.0.0
       with:
         channel-id: ${{ env.channel }}
         slack-message: "${{ github.actor }} posted a RFC: ${{ github.event.pull_request.title }}. URL: ${{ github.event.pull_request.html_url }}"