Update Laravel Mix setup

package.json

@@ -12,30 +12,28 @@
   "devDependencies": {
     "animate-sass": "git+https://github.com/tgdev/animate-sass.git",
     "autosize": "^3.0.20",
+    "axios": "^0.15.2",
     "bootstrap-sass": "^3.3.6",
-    "chart.js": "^2.4.0",
-    "cross-env": "^3.2.3",
+    "chart.js": "^2.7.0",
+    "cross-env": "^5.0.1",
     "eonasdan-bootstrap-datetimepicker": "^4.17.46",
     "es5-shim": "^4.5.9",
     "github-markdown-css": "^2.3.0",
+    "gulp": "^3.9.1",
     "ionicons": "~2.0",
     "jquery": "^2.2.4",
     "jquery-minicolors": "^2.1.10",
     "jquery-serializeobject": "^1.0.0",
     "jquery-sparkline": "^2.4.0",
-    "laravel-mix": "0.*",
+    "laravel-mix": "^1.4",
     "livestamp": "git+https://github.com/mattbradley/livestampjs.git#develop",
     "lodash": "^4.17.4",
     "messenger": "git+https://github.com/HubSpot/messenger.git",
     "moment": "^2.17.1",
     "promise": "^7.3.1",
-    "sortablejs": "^1.5.1",
-    "sweetalert2": "^6.6.6"
+    "sortablejs": "^1.6.1",
+    "sweetalert2": "^6.8.0",
+    "vue": "^2.4.4"
   },
-  "private": true,
-  "dependencies": {
-    "axios": "^0.15.2",
-    "gulp": "^3.9.1",
-    "vue": "^2.4.2"
-  }
+  "private": true
 }