diff --git a/.github/workflows/lock_closed_issues.yml b/.github/workflows/lock_closed_issues.yml
index 47200ad..5a7ed6b 100644
--- a/.github/workflows/lock_closed_issues.yml
+++ b/.github/workflows/lock_closed_issues.yml
@@ -17,7 +17,7 @@ jobs:
   action:
     runs-on: ubuntu-latest
     steps:
-      - uses: dessant/lock-threads@v5
+      - uses: dessant/lock-threads@v6
         with:
           issue-inactive-days: '30'
           issue-comment: 'This issue has been automatically locked since there has not been any recent activity after it was closed. Please open a new issue for related topic.'