diff --git a/.github/workflows/lock.yml b/.github/workflows/lock.yml
new file mode 100644
index 0000000..2c1dac4
--- /dev/null
+++ b/.github/workflows/lock.yml
@@ -0,0 +1,24 @@
+---
+name: 'Lock Threads'
+
+on:
+  schedule:
+    - cron: '0 0 * * *'
+  workflow_dispatch:
+
+permissions:
+  issues: write
+  pull-requests: write
+
+concurrency:
+  group: ${{ github.workflow }}
+  cancel-in-progress: true
+
+jobs:
+  action:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: dessant/lock-threads@c1b35aecc5cdb1a34539d14196df55838bb2f836 # v4
+        with:
+          issue-inactive-days: 0
+          pr-inactive-days: 0