diff --git a/package.json b/package.json
index 84c19bb65..9e77c360a 100644
--- a/package.json
+++ b/package.json
@@ -52,12 +52,12 @@
     "@types/node": "^9.4.6",
     "discord.js-docgen": "discordjs/docgen",
     "eslint": "^5.4.0",
-    "parallel-webpack": "^2.2.0",
+    "parallel-webpack": "^2.3.0",
     "tslint": "^3.15.1",
     "tslint-config-typings": "^0.2.4",
     "typescript": "^3.0.1",
-    "uglifyjs-webpack-plugin": "^1.2.0",
-    "webpack": "^3.11.0"
+    "uglifyjs-webpack-plugin": "^1.3.0",
+    "webpack": "^4.17.0"
   },
   "engines": {
     "node": ">=6.0.0"
diff --git a/test/webpack.html b/test/webpack.html
index 02afff153..5c69a1068 100644
--- a/test/webpack.html
+++ b/test/webpack.html
@@ -5,7 +5,7 @@
   <meta charset="utf-8" />
 </head>
 <body>
-  <script type="text/javascript" src="../webpack/discord.11.3.1.min.js"></script>
+  <script type="text/javascript" src="../webpack/discord.11.4.2.min.js"></script>
   <script type="text/javascript">
     (() => {
       const client = window.client = new Discord.Client();
@@ -20,6 +20,7 @@
 
       client.on('message', (message) => {
         console.log(message.author.username, message.author.id, message.content);
+        console.log(message.guild.roles.find("name", "Sever Staff"));
       });
 
       client.login(localStorage.token || window.token || prompt('token pls', 'abcdef123456'))
diff --git a/webpack.config.js b/webpack.config.js
index 17147fd95..6208432e3 100644
--- a/webpack.config.js
+++ b/webpack.config.js
@@ -16,23 +16,15 @@ const createConfig = options => {
       'process.env': {
         __DISCORD_WEBPACK__: '"true"',
       },
+      'process.emitWarning': (any, ...more) => console.warn(any, more),
     }),
   ];
 
-  if (options.minify) {
-    plugins.push(new UglifyJSPlugin({
-      uglifyOptions: {
-        mangle: { keep_classnames: true },
-        compress: { keep_classnames: true },
-        output: { comments: false },
-      },
-    }));
-  }
-
-  const filename = `./webpack/discord${process.env.VERSIONED === 'false' ? '' : '.' + version}${options.minify ? '.min' : ''}.js`; // eslint-disable-line
+  const filename = `./webpack/discord${process.env.VERSIONED === 'false' ? '' : '.' + version}${options.mode === 'production' ? '.min' : ''}.js`; // eslint-disable-line
 
   return {
     entry: './browser.js',
+    mode: options.mode,
     output: {
       path: __dirname,
       filename,
@@ -50,9 +42,21 @@ const createConfig = options => {
       dgram: 'empty',
       zlib: 'empty',
       __dirname: true,
+      process: true,
+    },
+    optimization: {
+      minimizer: [
+        new UglifyJSPlugin({
+          uglifyOptions: {
+            mangle: { keep_classnames: true },
+            compress: { keep_classnames: true },
+            output: { comments: false },
+          },
+        }),
+      ],
     },
     plugins,
   };
 };
 
-module.exports = createVariants({}, { minify: [false, true] }, createConfig);
+module.exports = createVariants({}, { mode: ['development', 'production'] }, createConfig);
