Update package.json

package.json

@@ -34,7 +34,7 @@
   "devDependencies": {
     "@angular-devkit/build-angular": "~0.10.0",
     "@angular/cli": "~1.0.0",
-    "@angular/compiler-cli": "~7.0.0",
+    "@angular/compiler-cli": "~2.3.1",
     "@angular/language-service": "~7.0.0",
     "@types/node": "~8.9.4",
     "@types/jasmine": "~2.8.8",