diff --git a/.github/workflows/lock-closed.yml b/.github/workflows/lock-closed.yml
new file mode 100644
index 0000000000..a8573c278d
--- /dev/null
+++ b/.github/workflows/lock-closed.yml
@@ -0,0 +1,15 @@
+name: Lock issues that are closed and inactive
+
+on:
+  schedule:
+    # Run at the 20th minute of every hour
+    - cron: '20 * * * *'
+
+jobs:
+  lock_closed:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: angular/dev-infra/github-actions/lock-closed@1e03b0d
+        with:
+          lock-bot-key: ${{ secrets.LOCK_BOT_PRIVATE_KEY }}
+          locks-per-execution: 250