diff --git a/.github/workflows/gh-pages.yml b/.github/workflows/gh-pages.yml
index 2b0e55084..3179d9761 100644
--- a/.github/workflows/gh-pages.yml
+++ b/.github/workflows/gh-pages.yml
@@ -32,7 +32,7 @@ jobs:
       - name: Build with IRB
         run: bundle exec rake rdoc
       - name: Upload artifact
-        uses: actions/upload-pages-artifact@v4
+        uses: actions/upload-pages-artifact@v5
 
   deploy:
     environment: