diff --git a/.github/workflows/lock.yml b/.github/workflows/lock.yml
index 11b831a3df..66c2bf8f0e 100644
--- a/.github/workflows/lock.yml
+++ b/.github/workflows/lock.yml
@@ -9,9 +9,10 @@ jobs:
   lock:
     runs-on: ubuntu-latest
     steps:
-      - uses: dessant/lock-threads@v4.0.1
+      - uses: dessant/lock-threads@v5.0.0
         with:
           github-token: ${{ github.token }}
+          process-only: "issues, prs"
           issue-lock-inactive-days: "30"
           issue-exclude-created-before: "2020-10-01T00:00:00Z"
           issue-lock-reason: ""