diff --git a/.github/workflows/documentation.yml b/.github/workflows/documentation.yml
index ea049d6..6a39a76 100644
--- a/.github/workflows/documentation.yml
+++ b/.github/workflows/documentation.yml
@@ -18,7 +18,7 @@ jobs:
       -
         name: Deploy to GitHub Pages
         if: success()
-        uses: crazy-max/ghaction-github-pages@v2
+        uses: crazy-max/ghaction-github-pages@v4
         with:
           target_branch: gh-pages
           build_dir: docs