diff --git a/.github/workflows/update-doc-assets.yml b/.github/workflows/update-doc-assets.yml
index 618e66e2..ee581dda 100644
--- a/.github/workflows/update-doc-assets.yml
+++ b/.github/workflows/update-doc-assets.yml
@@ -9,7 +9,7 @@ jobs:
   sync-doc-assets:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2.3.5
+      - uses: actions/checkout@v2.4.0
         with:
           fetch-depth: 0