diff --git a/webpack.config.js b/webpack.config.js
index ddca1a8..c6b6be0 100644
--- a/webpack.config.js
+++ b/webpack.config.js
@@ -244,7 +244,7 @@ if (isProduction) {
         new webpack.optimize.OccurenceOrderPlugin(true),
         new webpack.optimize.DedupePlugin(),
         new webpack.optimize.UglifyJsPlugin(),
-        new ExtractTextPlugin('styles.css', {
+        new ExtractTextPlugin('styles.css?[hash]', {
             allChunks: true
         })
     );