Fix an issue where grunt errored

"ReferenceError: internalBinding is not defined" https://github.com/gruntjs/grunt/issues/1658#issuecomment-449176540

package.json

@@ -13,11 +13,14 @@
     "url": "https://github.com/ebiwd"
   },
   "devDependencies": {
-    "grunt": "^1.0.1",
+    "grunt": "^1.0.4",
     "grunt-contrib-copy": "^1.0.0",
     "grunt-grunticon": "^2.3.1",
     "grunt-includes": "^1.0.0",
     "grunt-svgmin": "^4.0.0",
     "grunt-webfont": "^1.7.1"
+  },
+  "dependencies": {
+    "natives": "^1.1.6"
   }
 }