diff --git a/.github/workflows/online_doc_update.yml b/.github/workflows/online_doc_update.yml
index 52d60cb5..047fc8b2 100644
--- a/.github/workflows/online_doc_update.yml
+++ b/.github/workflows/online_doc_update.yml
@@ -13,7 +13,7 @@ jobs:
       uses: sphinx-notes/pages@v3
       with:
         publish: false
-    - uses: peaceiris/actions-gh-pages@v3
+    - uses: peaceiris/actions-gh-pages@v4
       with:
         github_token: ${{ secrets.GITHUB_TOKEN }}
         publish_dir: ${{ steps.deployment.outputs.artifact }}
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