diff --git a/.github/workflows/scheduler_daily.yml b/.github/workflows/scheduler_daily.yml
index aa30c47..1182b4d 100644
--- a/.github/workflows/scheduler_daily.yml
+++ b/.github/workflows/scheduler_daily.yml
@@ -65,7 +65,7 @@ jobs:
 
     - name: 🚀 Deploy to GitHub Pages
       if:   github.ref == 'refs/heads/main' && job.status == 'success' && env.IS_UPDATED == 'true'
-      uses: peaceiris/actions-gh-pages@v3
+      uses: peaceiris/actions-gh-pages@v4
       with:
         personal_token: ${{ secrets.GITHUB_TOKEN }}
         publish_dir:    ./_site
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 27c6d7e..5bed944 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -61,7 +61,7 @@ jobs:
 
     - name: 🚀 Deploy to GitHub Pages
       if:   github.ref == 'refs/heads/main' && job.status == 'success'
-      uses: peaceiris/actions-gh-pages@v3
+      uses: peaceiris/actions-gh-pages@v4
       with:
         personal_token: ${{ secrets.GITHUB_TOKEN }}
         publish_dir:    ./_site