upgrade devDependencies

Author: Pooya Parsa

package.json

@@ -30,16 +30,16 @@
     "lodash": "^4.17.4"
   },
   "devDependencies": {
-    "eslint": "latest",
+    "eslint": "^4.17.0",
     "eslint-config-standard": "latest",
     "eslint-plugin-html": "latest",
     "eslint-plugin-import": "latest",
-    "eslint-plugin-node": "latest",
+    "eslint-plugin-node": "^6.0.0",
     "eslint-plugin-promise": "latest",
     "eslint-plugin-standard": "latest",
     "husky": "latest",
     "lint-staged": "latest",
-    "nuxt": "latest",
+    "nuxt": "^1.3.0",
     "standard-version": "latest",
     "surge": "latest"
   }