diff --git a/.github/workflows/auto-merge-bot.yaml b/.github/workflows/auto-merge-bot.yaml
new file mode 100644
index 000000000..ec1b2b702
--- /dev/null
+++ b/.github/workflows/auto-merge-bot.yaml
@@ -0,0 +1,20 @@
+name: Auto-merge bot PRs
+
+on:
+  pull_request_target:
+    types: [opened, synchronize, reopened]
+
+jobs:
+  automerge:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/create-github-app-token@v3
+        id: app-token
+        with:
+          app-id: 3114451
+          private-key: ${{ secrets.APP_PRIVATE_KEY }}
+
+      - uses: daneden/enable-automerge-action@v1
+        with:
+          github-token: ${{ steps.app-token.outputs.token }}
+          allowed-author: "dockerhub-toolshed"