diff --git a/.github/workflows/lock-threads.yml b/.github/workflows/lock-threads.yml
index b995ae0..a97e8a1 100644
--- a/.github/workflows/lock-threads.yml
+++ b/.github/workflows/lock-threads.yml
@@ -17,7 +17,7 @@ jobs:
   action:
     runs-on: ubuntu-latest
     steps:
-      - uses: dessant/lock-threads@v5
+      - uses: dessant/lock-threads@7266a7ce5c1df01b1c6db85bf8cd86c737dadbe7 # v6
         with:
           issue-inactive-days: '7'
           pr-inactive-days: '7'
\ No newline at end of file