diff --git a/.github/workflows/notify-on-update.yaml b/.github/workflows/notify-on-update.yaml
index 266b73e7..5b46c9eb 100644
--- a/.github/workflows/notify-on-update.yaml
+++ b/.github/workflows/notify-on-update.yaml
@@ -16,7 +16,7 @@ jobs:
           private-key: ${{ secrets.NOTIFIER_PRIVATE_KEY }}
 
       - name: Repository Dispatch
-        uses: peter-evans/repository-dispatch@v3
+        uses: peter-evans/repository-dispatch@v3.0.0
         with:
           token: ${{ steps.app-token.outputs.token }}
           repository: letta-ai/letta-cloud