diff --git a/ponyracer/package.json b/ponyracer/package.json
index 8193e346e..a936eab41 100644
--- a/ponyracer/package.json
+++ b/ponyracer/package.json
@@ -26,7 +26,7 @@
     "zone.js": "^0.8.19"
   },
   "devDependencies": {
-    "@angular/cli": "~6.0.0-beta.5",
+    "@angular/cli": "~6.0.0-beta.6",
     "@angular/compiler-cli": "^5.2.0",
     "@angular/language-service": "^5.2.0",
     "@types/jasmine": "~2.8.6",