diff --git a/.github/workflows/docs.yaml b/.github/workflows/docs.yaml
index c5d86ff..5db59bb 100644
--- a/.github/workflows/docs.yaml
+++ b/.github/workflows/docs.yaml
@@ -23,7 +23,7 @@ jobs:
         run: pixi run build-docs
 
       - name: Deploy website
-        uses: peaceiris/actions-gh-pages@v3
+        uses: peaceiris/actions-gh-pages@v4
         with:
           # https://github.com/peaceiris/actions-gh-pages#%EF%B8%8F-set-personal-access-token-personal_token
           personal_token: ${{ secrets.GITHUB_TOKEN }}