diff --git a/package.json b/package.json
index cf595f57..ce9d4152 100644
--- a/package.json
+++ b/package.json
@@ -45,7 +45,7 @@
     "zone.js": "^0.8.20"
   },
   "devDependencies": {
-    "@angular/cli": "^1.6.5",
+    "@angular/cli": "^6.0.0-beta.5",
     "@angular/compiler-cli": "^5.2.1",
     "@angular/language-service": "^5.2.1",
     "@types/jasmine": "~2.8.5",