diff --git a/.github/workflows/on_call_build_site.yaml b/.github/workflows/on_call_build_site.yaml
index 8276fc3f..68a27305 100644
--- a/.github/workflows/on_call_build_site.yaml
+++ b/.github/workflows/on_call_build_site.yaml
@@ -31,14 +31,14 @@ jobs:
           tar -czf _site.tar.gz _site
 
       - name: upload site artifact
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: _site
           path: _site.tar.gz
           if-no-files-found: error
 
       - name: upload httpd.conf artifact
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: httpd.conf
           path: _drafts/staging/httpd.conf