diff --git a/.github/workflows/govulncheck.yml b/.github/workflows/govulncheck.yml
index 36ed1fe9b..c7560983a 100644
--- a/.github/workflows/govulncheck.yml
+++ b/.github/workflows/govulncheck.yml
@@ -24,7 +24,7 @@ jobs:
 
       - name: Post to slack
         if: failure() && github.event_name == 'schedule'
-        uses: slackapi/slack-github-action@b0fa283ad8fea605de13dc3f449259339835fc52 # v2.1.0
+        uses: slackapi/slack-github-action@91efab103c0de0a537f72a35f6b8cda0ee76bf0a # v2.1.1
         with:
           method: chat.postMessage
           token: ${{ secrets.GOVULNCHECK_BOT_TOKEN }}
diff --git a/.github/workflows/installer.yml b/.github/workflows/installer.yml
index 0ca16ae9f..6144864fd 100644
--- a/.github/workflows/installer.yml
+++ b/.github/workflows/installer.yml
@@ -108,7 +108,7 @@ jobs:
     steps:
       - name: Notify Slack of failure on scheduled runs
         if: failure() && github.event_name == 'schedule'
-        uses: slackapi/slack-github-action@b0fa283ad8fea605de13dc3f449259339835fc52 # v2.1.0
+        uses: slackapi/slack-github-action@91efab103c0de0a537f72a35f6b8cda0ee76bf0a # v2.1.1
         with:
           webhook: ${{ secrets.SLACK_WEBHOOK_URL }}
           webhook-type: incoming-webhook
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 2e80b44dc..d5b09a9e6 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -831,7 +831,7 @@ jobs:
       # By having the job always run, but skipping its only step as needed, we
       # let the CI output collapse nicely in PRs.
       if: failure() && github.event_name == 'push'
-      uses: slackapi/slack-github-action@b0fa283ad8fea605de13dc3f449259339835fc52 # v2.1.0
+      uses: slackapi/slack-github-action@91efab103c0de0a537f72a35f6b8cda0ee76bf0a # v2.1.1
       with:
         webhook: ${{ secrets.SLACK_WEBHOOK_URL }}
         webhook-type: incoming-webhook