diff --git a/.github/workflows/update-flake-lock.yml b/.github/workflows/update-flake-lock.yml
index cdb0543..bf0a16b 100644
--- a/.github/workflows/update-flake-lock.yml
+++ b/.github/workflows/update-flake-lock.yml
@@ -20,3 +20,12 @@ jobs:
           pr-labels: |
             dependencies
             automated
+      - name: Enable auto-merge
+        if: ${{ success() }}
+        run: |
+          gh pr merge --auto --merge "$PR_URL"
+        env:
+          PR_URL: ${{ steps.update-flake-lock.outputs.pull-request-url }}
+          GITHUB_TOKEN: ${{ secrets.GH_TOKEN_FOR_UPDATES }}
+          auto-merge: true
+          pr-allow-automerge: true