diff --git a/.github/workflows/dobby-actions.yml b/.github/workflows/dobby-actions.yml
index 1a8acb5..701abc4 100644
--- a/.github/workflows/dobby-actions.yml
+++ b/.github/workflows/dobby-actions.yml
@@ -22,7 +22,7 @@ jobs:
         with:
           bundler-cache: true
       - name: Bump version
-        uses: simplybusiness/dobby@v3
+        uses: simplybusiness/dobby@v4
         env:
           DOBBY_APP_ID: ${{ secrets.DOBBY_APP_ID }}
           DOBBY_PRIVATE_KEY: ${{ secrets.DOBBY_PRIVATE_KEY }}