diff --git a/workflows/lock-threads.yml b/workflows/lock-threads.yml
new file mode 100644
index 00000000..94db50e8
--- /dev/null
+++ b/workflows/lock-threads.yml
@@ -0,0 +1,14 @@
+name: 'Lock Threads'
+
+on:
+  schedule:
+    - cron: '0 0 * * *'
+
+jobs:
+  lock:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Lock Threads
+        uses: dessant/lock-threads@v4
+        with:
+          github-token: ${{ secrets.GITHUB_TOKEN }}