diff --git a/.github/workflows/lock.yml b/.github/workflows/lock.yml
index c76bec743d..5eec8a4c7e 100644
--- a/.github/workflows/lock.yml
+++ b/.github/workflows/lock.yml
@@ -16,7 +16,7 @@ jobs:
       discussions: write  # for dessant/lock-threads to lock discussions
     runs-on: ubuntu-latest
     steps:
-      - uses: dessant/lock-threads@v5
+      - uses: dessant/lock-threads@v6
         with:
           issue-inactive-days: 31
           pr-inactive-days: 31