diff --git a/samples/client/petstore/typescript-angular-v4/npm/package.json b/samples/client/petstore/typescript-angular-v4/npm/package.json
index da24708a248..0dc84b8f794 100644
--- a/samples/client/petstore/typescript-angular-v4/npm/package.json
+++ b/samples/client/petstore/typescript-angular-v4/npm/package.json
@@ -27,7 +27,7 @@
     "@angular/common": "^4.0.0",
     "@angular/compiler": "^4.0.0",
     "@angular/platform-browser": "^4.0.0",
-    "ng-packagr": "^1.6.0",
+    "ng-packagr": "^5.0.0",
     "reflect-metadata": "^0.1.3",
     "rxjs": "^5.4.0",
     "zone.js": "^0.7.6",