diff --git a/.github/workflows/rebase.yml b/.github/workflows/rebase.yml
index eec2d8a78..783ec9206 100644
--- a/.github/workflows/rebase.yml
+++ b/.github/workflows/rebase.yml
@@ -17,7 +17,7 @@ jobs:
       github.event.comment.author_association == 'OWNER')
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@master
+    - uses: actions/checkout@v2
       with:
         fetch-depth: 0
     - name: Automatic Rebase