update webpack

Author: jakewtaylor

package.json

@@ -22,7 +22,7 @@
     "babel-plugin-transform-class-properties": "^6.24.1",
     "babel-preset-env": "^1.7.0",
     "babel-preset-react": "^6.24.1",
-    "webpack": "^4.26.1",
+    "webpack": "^4.34.0",
     "webpack-cli": "^3.1.2"
   },
   "dependencies": {