diff --git a/ponyracer/package.json b/ponyracer/package.json
index 6eb1fc706..416bf0e63 100644
--- a/ponyracer/package.json
+++ b/ponyracer/package.json
@@ -19,14 +19,13 @@
     "@angular/platform-browser": "~8.0.0-beta.11",
     "@angular/platform-browser-dynamic": "~8.0.0-beta.11",
     "@angular/router": "~8.0.0-beta.11",
-    "core-js": "^2.5.4",
     "rxjs": "~6.4.0",
     "tslib": "^1.9.0",
     "zone.js": "~0.9.0"
   },
   "devDependencies": {
     "@angular-devkit/build-angular": "~0.800.0-beta.7",
-    "@angular/cli": "~8.0.0-beta.11",
+    "@angular/cli": "~8.0.0-beta.12",
     "@angular/compiler-cli": "~8.0.0-beta.11",
     "@angular/language-service": "~8.0.0-beta.11",
     "@types/node": "~8.9.4",