diff --git a/.github/workflows/branch-deploy.yaml b/.github/workflows/branch-deploy.yaml
index 9c85b470c5..b58af72ef0 100644
--- a/.github/workflows/branch-deploy.yaml
+++ b/.github/workflows/branch-deploy.yaml
@@ -496,7 +496,7 @@ jobs:
 
     - name: Post to a Slack channel
       id: slack
-      uses: slackapi/slack-github-action@v1.27.0
+      uses: slackapi/slack-github-action@v2.0.0
       with:
         channel-id: 'C067BD0377F'
         payload: |
diff --git a/.github/workflows/install-test.yaml b/.github/workflows/install-test.yaml
index ab14a57325..c2db416b0a 100644
--- a/.github/workflows/install-test.yaml
+++ b/.github/workflows/install-test.yaml
@@ -42,7 +42,7 @@ jobs:
     steps:
     - name: Post to a Slack channel
       id: slack
-      uses: slackapi/slack-github-action@v1.27.0
+      uses: slackapi/slack-github-action@v2.0.0
       with:
         channel-id: 'C067BD0377F'
         payload: |