dependencies of grunt and latest phantom to reduce compatibility issues

package.json

@@ -29,6 +29,7 @@
     "angular": "^1.4.4",
     "angular-mocks": "^1.4.4",
     "chai": "^3.2.0",
+    "grunt": "^0.4.5",
     "grunt-cli": "^0.1.13",
     "grunt-contrib-jshint": "^0.11.0",
     "grunt-contrib-nodeunit": "^0.4.1",
@@ -45,7 +46,7 @@
     "karma-phantomjs-launcher": "^0.2.1",
     "load-grunt-tasks": "^3.1.0",
     "mocha": "^2.2.5",
-    "phantomjs": "^1.9.18",
+    "phantomjs": "^2.1.0",
     "time-grunt": "^1.1.0"
   }
 }