Merge pull request #38 from wimpyprogrammer/greenkeeper/webpack-4.13.0

Update webpack to the latest version 🚀

Author: wimpyprogrammer

package.json

@@ -73,7 +73,7 @@
     "rimraf": "^2.6.2",
     "sinon": "^5.0.0",
     "sinon-chai": "^3.0.0",
-    "webpack": "^4.5.0"
+    "webpack": "^4.13.0"
   },
   "peerDependencies": {
     "react": "*"