diff --git a/.github/workflows/lock.yml b/.github/workflows/lock.yml
index 4ad5c9c30..f2ab9d029 100644
--- a/.github/workflows/lock.yml
+++ b/.github/workflows/lock.yml
@@ -8,10 +8,12 @@ jobs:
   lock:
     runs-on: ubuntu-latest
     steps:
-      - uses: dessant/lock-threads@v4.0.1
+      - uses: dessant/lock-threads@v5.0.1
         with:
           github-token: ${{ github.token }}
           issue-inactive-days: '7'
           issue-lock-reason: ''
           pr-inactive-days: '7'
           pr-lock-reason: ''
+          # Don't lock Discussions
+          process-only: 'issues, prs'