diff --git a/.github/workflows/merge.yml b/.github/workflows/merge.yml
new file mode 100644
index 0000000..cd0970f
--- /dev/null
+++ b/.github/workflows/merge.yml
@@ -0,0 +1,22 @@
+name: auto-merge
+
+on:
+  pull_request:
+    branches: [ "main" ]
+
+jobs:
+  merge:
+    runs-on: ubuntu-latest
+    if: ${{ github.actor == 'twoneis' }} && ${{ github.event.pull_request.title == 'flake.lock: Update' }}
+
+    steps:
+      - name: Approve PR
+        run: gh pr review --approve "$PR_URL"
+        env:
+          PR_URL: ${{ github.event.pull_request.html_url }}
+          GITHUB_TOKEN: ${{ secrets.GH_TOKEN_FOR_UPDATES }}
+      - name: Enable auto-merge for PR
+        run: gh pr merge --auto --rebase "$PR_URL"
+        env:
+          PR_URL: ${{ github.event.pull_request.html_url }}
+          GITHUB_TOKEN: ${{ secrets.GH_TOKEN_FOR_UPDATES }}