diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 4348f9fd..e6747871 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -20,7 +20,7 @@ jobs:
       - run: echo yml.publiccode.tools > build/CNAME
 
       - name: Publish on GitHub Pages
-        uses: peaceiris/actions-gh-pages@v3
+        uses: peaceiris/actions-gh-pages@v4
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
           publish_dir: ./build