diff --git a/.github/workflows/onboard-new-repo.yml b/.github/workflows/onboard-new-repo.yml
index 04dcc4d..6e6a258 100644
--- a/.github/workflows/onboard-new-repo.yml
+++ b/.github/workflows/onboard-new-repo.yml
@@ -275,7 +275,7 @@ jobs:
 
       - name: Post to Slack channel on failure
         if: ${{ failure() && env.SLACK_WEBHOOK_URL != '' }}
-        uses: slackapi/slack-github-action@007b2c3c751a190b6f0f040e47ed024deaa72844
+        uses: slackapi/slack-github-action@91efab103c0de0a537f72a35f6b8cda0ee76bf0a
         with:
           payload: |
             {
diff --git a/.github/workflows/publish-release.yml b/.github/workflows/publish-release.yml
index 7477b06..6ab46b4 100644
--- a/.github/workflows/publish-release.yml
+++ b/.github/workflows/publish-release.yml
@@ -47,7 +47,7 @@ jobs:
           echo "FINAL_TEXT=$FINAL_TEXT" >> "$GITHUB_OUTPUT"
       - name: Post to a Slack channel
         if: inputs.slack-subteam != ''
-        uses: slackapi/slack-github-action@007b2c3c751a190b6f0f040e47ed024deaa72844
+        uses: slackapi/slack-github-action@91efab103c0de0a537f72a35f6b8cda0ee76bf0a
         with:
           payload: |
             {
diff --git a/.github/workflows/security-scan.yml b/.github/workflows/security-scan.yml
index cd09a27..eeaf7e8 100644
--- a/.github/workflows/security-scan.yml
+++ b/.github/workflows/security-scan.yml
@@ -181,7 +181,7 @@ jobs:
 
       - name: Post to Slack channel
         if: ${{ steps.scan-result.outputs.result == 'failure' && env.SLACK_WEBHOOK != '' }}
-        uses: slackapi/slack-github-action@007b2c3c751a190b6f0f040e47ed024deaa72844
+        uses: slackapi/slack-github-action@91efab103c0de0a537f72a35f6b8cda0ee76bf0a
         with:
           payload: |
             {