chore(package): update dependencies

Author: greenkeeper[bot]

package.json

@@ -20,7 +20,7 @@
   "devDependencies": {
     "babel-plugin-wildcard": "^5.0.0",
     "cross-env": "^5.1",
-    "eslint": "^4.19.1",
+    "eslint": "^5.0.1",
     "eslint-config-standard": "^11.0.0",
     "eslint-plugin-import": "^2.12.0",
     "eslint-plugin-node": "^6.0.1",