diff --git a/UI/WebServerResources/Gruntfile.js b/UI/WebServerResources/Gruntfile.js
index 9d6b58879..a1e338656 100644
--- a/UI/WebServerResources/Gruntfile.js
+++ b/UI/WebServerResources/Gruntfile.js
@@ -15,6 +15,9 @@ module.exports = function(grunt) {
     'js/Administration.js': ['js/Administration/Administration.app.js', 'js/Administration/*Controller.js']
 
   };
+
+  require('time-grunt')(grunt);
+
   grunt.initConfig({
     pkg: grunt.file.readJSON('package.json'),
     sass: {
@@ -45,7 +48,7 @@ module.exports = function(grunt) {
         options: {
           map: false,
           processors: [
-            require('autoprefixer-core')({browsers: '> 1%, last 2 versions, last 3 Firefox versions'}),
+            require('autoprefixer')({browsers: '> 1%, last 2 versions, last 3 Firefox versions'}),
             // minifier
             require('csswring').postcss
           ]
@@ -57,7 +60,7 @@ module.exports = function(grunt) {
         options: {
           map: true,
           processors: [
-            require('autoprefixer-core')({browsers: '> 1%, last 2 versions, last 3 Firefox versions'})
+            require('autoprefixer')({browsers: '> 1%, last 2 versions, last 3 Firefox versions'})
           ]
           // We may consider using css grace (https://github.com/cssdream/cssgrace) for larger support
         },
diff --git a/UI/WebServerResources/package.json b/UI/WebServerResources/package.json
index 7ab99d8cb..8a3ffdff1 100644
--- a/UI/WebServerResources/package.json
+++ b/UI/WebServerResources/package.json
@@ -2,7 +2,7 @@
   "name": "sogo-web",
   "version": "0.0.1",
   "devDependencies": {
-    "autoprefixer-core": ">=5.1.0",
+    "autoprefixer": ">=6.0.3",
     "bower": ">=1.3.8",
     "csswring": ">=3.0.0",
     "grunt": ">=0.4.1",
@@ -11,8 +11,9 @@
     "grunt-contrib-uglify": ">=0.9",
     "grunt-contrib-watch": ">=0.5.3",
     "grunt-ng-annotate": ">=0.10.0",
-    "grunt-postcss": "^0.3.0",
+    "grunt-postcss": ">=0.6.0",
     "grunt-sass": ">=0.18.1",
-    "kss": "^2.0.2"
+    "time-grunt": "latest",
+    "kss": ">=2.1.0"
   }
 }