diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 93a6ecabece..87e5ecf7e2f 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -151,7 +151,7 @@ jobs:
 
     steps:
       - name: Slack Notification
-        uses: rtCamp/action-slack-notify@v2
+        uses: rtCamp/action-slack-notify@v2.2.1
 
   workflow_failure:
     if: ${{ failure() }}
@@ -169,4 +169,4 @@ jobs:
 
     steps:
       - name: Slack Notification
-        uses: rtCamp/action-slack-notify@v2
+        uses: rtCamp/action-slack-notify@v2.2.1