diff --git a/.github/workflows/trigger-portal.yml b/.github/workflows/trigger-portal.yml
index bf6fd58..d7314b3 100644
--- a/.github/workflows/trigger-portal.yml
+++ b/.github/workflows/trigger-portal.yml
@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Trigger Portal Explorer repo workflow_dispatch
-        uses: peter-evans/repository-dispatch@v3
+        uses: peter-evans/repository-dispatch@v4
         with:
           token: ${{ secrets.TRIGGER_PORTAL_EXPLORER }}
           repository: risechain/rise-testnet-explore