update npm dependency

package.json

@@ -10,14 +10,14 @@
     "production": "cross-env NODE_ENV=production node_modules/webpack/bin/webpack.js --progress --hide-modules --config=node_modules/laravel-mix/setup/webpack.config.js"
   },
   "devDependencies": {
-    "axios": "^0.15.3",
+    "axios": "^0.17",
     "bootstrap-sass": "^3.3.7",
-    "cross-env": "^3.2.3",
+    "cross-env": "^5.1",
     "font-awesome": "^4.7.0",
     "jquery": "^3.1.1",
-    "laravel-mix": "0.*",
+    "laravel-mix": "^2.0",
     "lodash": "^4.17.4",
-    "vue": "^2.1.10",
+    "vue": "^2.5.7",
     "webpack-rtl-plugin": "^1.5.0"
   },
   "dependencies": {