diff --git a/js/app.js b/js/app.js
index ecdc9d2..c143d05 100644
--- a/js/app.js
+++ b/js/app.js
@@ -1,5 +1,7 @@
 'use strict';
 (function() {
+  Helpers.validateSaveVersion();
+
   var game = new Game.Game();
   game.load();
 
@@ -11,8 +13,6 @@
   var allObjects = game.allObjects;
   var lastSaved;
 
-  UI.validateVersion(lab.version);
-
   var app = angular.module('particleClicker', []);
 
   app.filter('niceNumber', ['$filter', function($filter) {
diff --git a/js/gameobjects.js b/js/gameobjects.js
index 2a544fb..dccf0b5 100644
--- a/js/gameobjects.js
+++ b/js/gameobjects.js
@@ -21,7 +21,6 @@ var GameObjects = (function() {
   var Lab = function() {
     GameObject.apply(this, [{
                              key : 'lab',
-                             version : 0.9,
                              state : {
                                name : 'Give your lab an awesome name!',
                                detector : 1,
diff --git a/js/helpers.js b/js/helpers.js
index bdde8c6..7617d7d 100644
--- a/js/helpers.js
+++ b/js/helpers.js
@@ -68,12 +68,21 @@ var Helpers = (function () {
 
     return str.join(', ');
   };
+
+  var saveVersion =  '1.0';
+  var validateSaveVersion = function () {
+    var ver = ObjectStorage.load('saveVersion');
+    if (typeof ver === 'undefined' || ver != saveVersion) {
+      ObjectStorage.clear();
+      ObjectStorage.save('saveVersion', saveVersion);
+    }
+  };
  
   return {
     loadFile: loadFile,
     formatNumberPostfix: formatNumberPostfix,
     formatTime: formatTime,
-    version: '0.9',
+    validateSaveVersion: validateSaveVersion,
     analytics: ''
   };
 })();
diff --git a/js/ui.js b/js/ui.js
index b7f1df6..0db1056 100644
--- a/js/ui.js
+++ b/js/ui.js
@@ -140,25 +140,6 @@ var UI = (function () {
     window.setTimeout(remove(alert), 2000);
   }
 
-  var validateVersion = function(version) {
-    if (version != Helpers.version) {
-      var alert = '<div id="outofdate" class="alert alert-info alert-dismissible" role="alert">';
-      alert += '<button type="button" class="close" data-dismiss="alert"><span aria-hidden="true">&times;</span><span class="sr-only">Close</span></button>';
-      alert += '<i class="fa fa-info-circle alert-glyph"></i> <span class="alert-text">Your saved state is out of date. <a href="#"><strong>Restart</strong></a> to use latest version of the game.</span>';
-      alert += '</div>';
-      alert = $(alert);
-      alert.find('a').click(function ()
-      {
-        if (window.confirm('Do you really want to restart the game? All progress will be lost.')) {
-          ObjectStorage.clear();
-          window.location.reload(true);
-        }
-      })
-
-      $('#messages-container').append(alert);
-    }
-  }
-
   if (typeof $.cookie('cookielaw') === 'undefined') {
     var alert = '<div id="cookielaw" class="alert alert-info" role="alert">';
     alert += '<button type="button" class="btn btn-primary">OK</button>';
@@ -193,8 +174,7 @@ var UI = (function () {
     showAchievement: showAchievement,
     showModal: showModal,
     showLevels: showLevels,
-    showUpdateValue: showUpdateValue,
-    validateVersion: validateVersion
+    showUpdateValue: showUpdateValue
   }
 })();