diff --git a/.github/workflows/ghpages.yml b/.github/workflows/ghpages.yml
index 717ea1c3..9aa1fa01 100644
--- a/.github/workflows/ghpages.yml
+++ b/.github/workflows/ghpages.yml
@@ -21,7 +21,7 @@ jobs:
       - name: Build
         run: sbt manual/makeSite
       - name: Deploy
-        uses: JamesIves/github-pages-deploy-action@3.6.2
+        uses: JamesIves/github-pages-deploy-action@v4.6.0
         with:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           BRANCH: gh-pages