diff --git a/.github/workflows/lock.yml b/.github/workflows/lock.yml
index b220cfb..dc7d8ac 100644
--- a/.github/workflows/lock.yml
+++ b/.github/workflows/lock.yml
@@ -3,12 +3,21 @@ name: 'Lock threads'
 on:
   schedule:
     - cron: '0 0 * * *'
+  workflow_dispatch:
+
+permissions:
+  issues: write
+  pull-requests: write
+  discussions: write
+
+concurrency:
+  group: lock-threads
 
 jobs:
   lock:
     runs-on: ubuntu-latest
     steps:
-      - uses: dessant/lock-threads@v2
+      - uses: dessant/lock-threads@v5
         with:
           github-token: ${{ github.token }}
           issue-lock-inactive-days: '30'