diff --git a/.github/workflows/animation-processing.yml b/.github/workflows/animation-processing.yml
index 3b4362c..0d45bcb 100644
--- a/.github/workflows/animation-processing.yml
+++ b/.github/workflows/animation-processing.yml
@@ -162,7 +162,7 @@ jobs:
       run: npm run build:demo
       
     - name: Deploy to GitHub Pages
-      uses: peaceiris/actions-gh-pages@v3
+      uses: peaceiris/actions-gh-pages@v4
       with:
         github_token: ${{ secrets.GITHUB_TOKEN }}
         publish_dir: ./dist-demo
diff --git a/.github/workflows/demo-deployment.yml b/.github/workflows/demo-deployment.yml
index 222addd..64297b4 100644
--- a/.github/workflows/demo-deployment.yml
+++ b/.github/workflows/demo-deployment.yml
@@ -192,7 +192,7 @@ jobs:
         path: dist/demo/
 
     - name: Deploy to staging
-      uses: peaceiris/actions-gh-pages@v3
+      uses: peaceiris/actions-gh-pages@v4
       with:
         github_token: ${{ secrets.GITHUB_TOKEN }}
         publish_dir: ./dist/demo
@@ -221,7 +221,7 @@ jobs:
         path: dist/demo/
 
     - name: Deploy to production
-      uses: peaceiris/actions-gh-pages@v3
+      uses: peaceiris/actions-gh-pages@v4
       with:
         github_token: ${{ secrets.GITHUB_TOKEN }}
         publish_dir: ./dist/demo
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index a1e5036..1571f1f 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -237,7 +237,7 @@ jobs:
       run: npm run build:demo
 
     - name: Deploy demo to GitHub Pages
-      uses: peaceiris/actions-gh-pages@v3
+      uses: peaceiris/actions-gh-pages@v4
       with:
         github_token: ${{ secrets.GITHUB_TOKEN }}
         publish_dir: ./dist/demo
@@ -245,7 +245,7 @@ jobs:
 
     - name: Update latest demo link
       if: needs.validate-version.outputs.is_prerelease == 'false'
-      uses: peaceiris/actions-gh-pages@v3
+      uses: peaceiris/actions-gh-pages@v4
       with:
         github_token: ${{ secrets.GITHUB_TOKEN }}
         publish_dir: ./dist/demo