diff --git a/.github/workflows/kind-e2e.yaml b/.github/workflows/kind-e2e.yaml
index 70cac3da78c..bd1565021f8 100644
--- a/.github/workflows/kind-e2e.yaml
+++ b/.github/workflows/kind-e2e.yaml
@@ -76,7 +76,7 @@ jobs:
 
     - name: Install KinD
       # TODO: replace with chainguard-dev/actions/setup-kind
-      uses: chainguard-dev/actions/setup-kind@c69a264ec2a5934c3186c618f368fc1c86f16cff # main
+      uses: chainguard-dev/actions/setup-kind@5f020827ba80ff5d64d45116542d0c733e8e7e71 # main
       with:
         k8s-version: ${{ matrix.k8s-version }}
         kind-worker-count: 1
@@ -156,7 +156,7 @@ jobs:
         fi
 
     - name: Post failure notice to Slack
-      uses: rtCamp/action-slack-notify@v2.3.3
+      uses: rtCamp/action-slack-notify@v2.4.0
       if: ${{ failure() && github.event_name != 'pull_request' }}
       env:
         SLACK_ICON: https://github.com/knative.png?size=48
diff --git a/.github/workflows/weekly-office-hours-slack-reminder.yaml b/.github/workflows/weekly-office-hours-slack-reminder.yaml
index 6e64af10c58..0597c11b830 100644
--- a/.github/workflows/weekly-office-hours-slack-reminder.yaml
+++ b/.github/workflows/weekly-office-hours-slack-reminder.yaml
@@ -37,7 +37,7 @@ jobs:
           fi
       - name: Post reminder to Slack
         if: steps.check-week.outputs.should_run == 'true'
-        uses: rtCamp/action-slack-notify@v2.3.3
+        uses: rtCamp/action-slack-notify@v2.4.0
         env:
           SLACK_ICON: https://github.com/knative.png?size=48
           SLACK_USERNAME: github-actions