update dependencies

.babelrc

@@ -1,3 +1,3 @@
 {
-  "presets": ["env", "react"]
+  "presets": ["@babel/preset-env", "@babel/preset-react"]
 }

app/app.tsx

@@ -1,6 +1,6 @@
+import '@babel/polyfill';
 import React from 'react';
 import ReactDOM from 'react-dom';
-
 import { Routes } from './routes';
 
 ReactDOM.render(<Routes />, document.getElementById('app'));

package.json

@@ -1,6 +1,6 @@
 {
   "name": "react_starter",
-  "version": "1.0.0",
+  "version": "2.0.0",
   "description": "A seed for a simple react application with typescript.",
   "scripts": {
     "build": "webpack -p --progress --colors",
@@ -12,38 +12,37 @@
   "author": "Mitchell Gerber",
   "license": "MIT",
   "dependencies": {
-    "@types/react": "^16.4.9",
-    "@types/react-dom": "^16.0.7",
-    "@types/react-router-dom": "^4.3.0",
-    "autoprefixer": "^9.1.1",
-    "babel-core": "^6.26.3",
-    "babel-loader": "^7.1.5",
-    "babel-polyfill": "^6.26.0",
-    "babel-preset-env": "^1.7.0",
-    "babel-preset-react": "^6.24.1",
+    "@babel/core": "^7.1.5",
+    "@babel/polyfill": "^7.0.0",
+    "@babel/preset-env": "^7.1.5",
+    "@babel/preset-react": "^7.0.0",
+    "@types/react": "^16.4.18",
+    "@types/react-dom": "^16.0.9",
+    "@types/react-router-dom": "^4.3.1",
+    "autoprefixer": "^9.3.1",
+    "babel-loader": "^8.0.4",
     "clean-webpack-plugin": "^0.1.19",
-    "css-loader": "^1.0.0",
-    "extract-text-webpack-plugin": "^4.0.0-beta.0",
+    "css-loader": "^1.0.1",
     "favicons-webpack-plugin": "0.0.9",
-    "file-loader": "^1.1.11",
+    "file-loader": "^2.0.0",
     "font-awesome": "^4.7.0",
     "html-webpack-plugin": "^3.2.0",
-    "mini-css-extract-plugin": "^0.4.2",
-    "node-sass": "^4.9.3",
+    "mini-css-extract-plugin": "^0.4.4",
+    "node-sass": "^4.10.0",
     "normalize.css": "^8.0.0",
     "open-color": "^1.6.3",
     "postcss-loader": "^3.0.0",
-    "react": "^16.4.2",
-    "react-dom": "^16.4.2",
+    "react": "^16.6.1",
+    "react-dom": "^16.6.1",
     "react-router-dom": "^4.3.1",
     "sass-loader": "^7.1.0",
-    "style-loader": "^0.22.1",
-    "ts-loader": "^4.4.2",
+    "style-loader": "^0.23.1",
+    "ts-loader": "^5.3.0",
     "tslint": "^5.11.0",
-    "tslint-config-airbnb": "^5.9.2",
-    "typescript": "^3.0.1",
-    "webpack": "^4.16.5",
-    "webpack-cli": "^3.1.0",
-    "webpack-dev-server": "^3.1.5"
+    "tslint-config-airbnb": "^5.11.0",
+    "typescript": "^3.1.6",
+    "webpack": "^4.25.1",
+    "webpack-cli": "^3.1.2",
+    "webpack-dev-server": "^3.1.10"
   }
 }

webpack.config.js

@@ -7,7 +7,7 @@ const webpack = require('webpack');
 
 module.exports = {
   entry: {
-    app: ['babel-polyfill', './app/app.tsx'],
+    app: ['./app/app.tsx'],
   },
   output: {
     path: path.resolve(__dirname, './dist'),