diff --git a/build/webpack.prod.conf.js b/build/webpack.prod.conf.js
index da44b656..c46a26d5 100644
--- a/build/webpack.prod.conf.js
+++ b/build/webpack.prod.conf.js
@@ -30,9 +30,8 @@ var webpackConfig = merge(baseWebpackConfig, {
       'process.env': env
     }),
     new webpack.optimize.UglifyJsPlugin({
-      compress: {
-        warnings: false
-      },
+      compress: false,      
+      exclude: '/videojs-contrib-hls/',
       sourceMap: true
     }),
     // extract css into its own file
diff --git a/package.json b/package.json
index 8d1181ab..c8b6d042 100644
--- a/package.json
+++ b/package.json
@@ -13,7 +13,7 @@
     "args-parser": "^1.1.0",
     "cors": "^2.8.3",
     "socket.io": "^2.0.3",
-    "videojs-contrib-hls": "^5.5.3",
+    "videojs-contrib-hls": "^5.5.2",
     "vue": "^2.2.6",
     "vue-router": "^2.3.1",
     "vuetify": "^0.12.0"