diff --git a/demo/package.json b/demo/package.json
index 7101a77..9a9d927 100644
--- a/demo/package.json
+++ b/demo/package.json
@@ -58,7 +58,7 @@
     "@angular/compiler-cli": "^7.2.0",
     "@angular/language-service": "^7.2.0",
     "@angularclass/hmr": "~2.1.3",
-    "@nguniversal/common": "^7.0.0",
+    "@nguniversal/common": "^9.1.0",
     "@nguniversal/express-engine": "^7.0.0",
     "@nguniversal/module-map-ngfactory-loader": "^7.0.0",
     "@types/jest": "^23.3.12",