diff --git a/.github/workflows/mirror.yml b/.github/workflows/mirror.yml
index 4292553..59666d2 100644
--- a/.github/workflows/mirror.yml
+++ b/.github/workflows/mirror.yml
@@ -11,7 +11,7 @@ jobs:
   mirror-repo:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@93cb6efe18208431cddfb8368fd83d5badbf9bfd # v5
         with:
           fetch-depth: 0
       - uses: yesolutions/mirror-action@master