diff --git a/.github/workflows/ghpages.yml b/.github/workflows/ghpages.yml
index 447298c4e..b0bd215a5 100644
--- a/.github/workflows/ghpages.yml
+++ b/.github/workflows/ghpages.yml
@@ -54,4 +54,4 @@ jobs:
     - name: 'Deploy to GitHub Pages'
       if: github.ref_name == env.GIT_LATEST_TAG
       id: deployment
-      uses: actions/deploy-pages@v3
+      uses: actions/deploy-pages@v4