diff --git a/src/node/utils/Minify.js b/src/node/utils/Minify.js
index 7b868307d..da101f8d3 100644
--- a/src/node/utils/Minify.js
+++ b/src/node/utils/Minify.js
@@ -23,7 +23,7 @@ var ERR = require("async-stacktrace");
 var settings = require('./Settings');
 var async = require('async');
 var fs = require('fs');
-var cleanCSS = require('clean-css');
+var CleanCSS = require('clean-css');
 var jsp = require("uglify-js").parser;
 var pro = require("uglify-js").uglify;
 var path = require('path');
@@ -410,7 +410,8 @@ function compressJS(values)
 function compressCSS(values)
 {
   var complete = values.join("\n");
-  return cleanCSS.process(complete);
+  var minimized = new CleanCSS().minify(complete).styles;
+  return minimized;
 }
 
 exports.minify = minify;
diff --git a/src/package.json b/src/package.json
index 17c747653..20ef953d8 100644
--- a/src/package.json
+++ b/src/package.json
@@ -21,7 +21,7 @@
                       "express"                 : "3.8.1",
                       "async"                   : "0.9.0",
                       "connect"                 : "2.7.11",
-                      "clean-css"               : "0.3.2",
+                      "clean-css"               : "3.0.8",
                       "uglify-js"               : "2.4.16",
                       "formidable"              : "1.0.16",
                       "log4js"                  : "0.6.22",