diff --git a/.github/workflows/releasability.yaml b/.github/workflows/releasability.yaml
index 982937f2..95fea7ce 100644
--- a/.github/workflows/releasability.yaml
+++ b/.github/workflows/releasability.yaml
@@ -123,7 +123,7 @@ jobs:
       - name: Post status to Slack
         # Note: using env.SLACK_WEBHOOK here because secrets are not allowed in the if block.
         if: env.SLACK_WEBHOOK != '' && inputs.post-to-slack
-        uses: rtCamp/action-slack-notify@v2.3.3
+        uses: rtCamp/action-slack-notify@v2.4.0
         env:
           SLACK_CHANNEL: knative-release
           SLACK_USERNAME: knative/release
diff --git a/.github/workflows/release-note.yaml b/.github/workflows/release-note.yaml
index 33a22101..e6d96b57 100644
--- a/.github/workflows/release-note.yaml
+++ b/.github/workflows/release-note.yaml
@@ -136,7 +136,7 @@ jobs:
     - name: Post status to Slack
       # Note: using env.SLACK_WEBHOOK here because secrets are not allowed in the if block.
       if: ${{ always() && env.SLACK_WEBHOOK != '' }}
-      uses: rtCamp/action-slack-notify@v2.3.3
+      uses: rtCamp/action-slack-notify@v2.4.0
       env:
         SLACK_CHANNEL: knative-release
         SLACK_USERNAME: knative/release