diff --git a/package.json b/package.json
index 0e3c4bf..25df00f 100644
--- a/package.json
+++ b/package.json
@@ -9,6 +9,6 @@
     "webpack": "^2.2.0-rc.2"
   },
   "dependencies": {
-    "ol": "^3.21.0-beta.13"
+    "ol": "^3.21.0-beta.14"
   }
 }
diff --git a/webpack.config.js b/webpack.config.js
index f3e56f0..f3ea126 100644
--- a/webpack.config.js
+++ b/webpack.config.js
@@ -1,6 +1,11 @@
+const webpack = require('webpack');
+
 module.exports = {
   entry: './main.js',
   output: {
     filename: 'bundle.js'
-  }
+  },
+  plugins: [
+    new webpack.optimize.UglifyJsPlugin()
+  ]
 };