diff --git a/demo/package-lock.json b/demo/package-lock.json
index a8ad133..be653bf 100644
--- a/demo/package-lock.json
+++ b/demo/package-lock.json
@@ -1200,9 +1200,9 @@
       }
     },
     "@nguniversal/express-engine": {
-      "version": "7.1.1",
-      "resolved": "https://registry.npmjs.org/@nguniversal/express-engine/-/express-engine-7.1.1.tgz",
-      "integrity": "sha512-RJ2VATA6s48bYNrAfjnkjUCohpR7ehiOySwGA2vuUIWCWXKDIIPxgmET5ffVHy1a2XdMsOgrQ9Whth7+CxnUgw==",
+      "version": "8.1.0",
+      "resolved": "https://registry.npmjs.org/@nguniversal/express-engine/-/express-engine-8.1.0.tgz",
+      "integrity": "sha512-OT8o+sSLAPWr3F2CO3a4CsQAitBQIt+6i78jOFhaii5Agsdy6XKbSf9yPhpn0IjoKdTjk77KJBcNcUPxWccS/g==",
       "dev": true
     },
     "@nguniversal/module-map-ngfactory-loader": {
diff --git a/demo/package.json b/demo/package.json
index 8b89337..88743ca 100644
--- a/demo/package.json
+++ b/demo/package.json
@@ -64,7 +64,7 @@
     "@angular/compiler-cli": "^7.2.11",
     "@angular/language-service": "^7.2.11",
     "@angularclass/hmr": "~2.1.3",
-    "@nguniversal/express-engine": "^7.1.1",
+    "@nguniversal/express-engine": "^8.1.0",
     "@nguniversal/module-map-ngfactory-loader": "^7.1.1",
     "@types/jest": "^24.0.11",
     "@types/node": "^10.14.4",