diff --git a/.github/workflows/lock.yml b/.github/workflows/lock.yml
index 590f179..5cd1773 100644
--- a/.github/workflows/lock.yml
+++ b/.github/workflows/lock.yml
@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       -
-        uses: dessant/lock-threads@v4
+        uses: dessant/lock-threads@v6
         with:
           github-token: '${{ github.token }}'
           issue-inactive-days: '7'