diff --git a/.github/workflows/continuous-delivery.yml b/.github/workflows/continuous-delivery.yml
index 88a16d0..a7eab9d 100644
--- a/.github/workflows/continuous-delivery.yml
+++ b/.github/workflows/continuous-delivery.yml
@@ -96,7 +96,7 @@ jobs:
           -d '{"event_type":"release_created","client_payload":{"version":"${{ steps.semanticversion.outputs.new_version }}"}}'
 
     - name: Notify Developers
-      uses: 8398a7/action-slack@v4
+      uses: 8398a7/action-slack@v3
       with:
         username: GitHub
         icon_emoji: octocat