diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index e582f0c..ee97c82 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -33,7 +33,7 @@ jobs:
       - run: bundle install --path vendor/bundle
       - run: npm install
       - run: npm run build
-      - uses: peaceiris/actions-gh-pages@v3
+      - uses: peaceiris/actions-gh-pages@v3.8.0
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
           publish_dir: ./_site