diff --git a/bower.json b/bower.json
index 4d976b1..1e08500 100644
--- a/bower.json
+++ b/bower.json
@@ -1,7 +1,7 @@
 {
   "name": "jQuery-SlotMachine",
   "description": "A simple jQuery plugin to make slot machine animation effect",
-  "version": "2.3.0",
+  "version": "2.3.1",
   "keywords": [
         "slots",
         "gambling",
diff --git a/dist/jquery.slotmachine.js b/dist/jquery.slotmachine.js
index 63c2d3b..b10e950 100644
--- a/dist/jquery.slotmachine.js
+++ b/dist/jquery.slotmachine.js
@@ -1,14 +1,14 @@
-/*! SlotMachine - v2.3.0 - 2016-02-02
+/*! SlotMachine - v2.3.1 - 2016-02-09
 * https://github.com/josex2r/jQuery-SlotMachine
 * Copyright (c) 2016 Jose Luis Represa; Licensed MIT */
 'use strict';
 
-var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
+var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })();
 
 function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
 
 /*
- * jQuery Slot Machine v2.1.0
+ * jQuery Slot Machine v2.3.1
  * https:// github.com/josex2r/jQuery-SlotMachine
  *
  * Copyright 2014 Jose Luis Represa
@@ -66,7 +66,7 @@ function _classCallCheck(instance, Constructor) { if (!(instance instanceof Cons
         });
     }
 
-    var Timer = function () {
+    var Timer = (function () {
         function Timer(cb, delay) {
             _classCallCheck(this, Timer);
 
@@ -86,9 +86,9 @@ function _classCallCheck(instance, Constructor) { if (!(instance instanceof Cons
         _createClass(Timer, [{
             key: '_start',
             value: function _start() {
-                this.timer = setTimeout(function cb() {
+                this.timer = setTimeout((function cb() {
                     this.cb.call(this);
-                }.bind(this), this.delay);
+                }).bind(this), this.delay);
             }
         }, {
             key: 'cancel',
@@ -131,7 +131,7 @@ function _classCallCheck(instance, Constructor) { if (!(instance instanceof Cons
         }]);
 
         return Timer;
-    }();
+    })();
 
     /**
      * @desc Class - Makes Slot Machine animation effect
@@ -140,7 +140,7 @@ function _classCallCheck(instance, Constructor) { if (!(instance instanceof Cons
      * @return jQuery node - Returns jQuery selector with some new functions (shuffle, stop, next, auto, active)
      */
 
-    var SlotMachine = function () {
+    var SlotMachine = (function () {
         function SlotMachine(element, options) {
             _classCallCheck(this, SlotMachine);
 
@@ -400,7 +400,7 @@ function _classCallCheck(instance, Constructor) { if (!(instance instanceof Cons
                 } else {
                     this.$container.animate({
                         marginTop: this.direction.to
-                    }, delay, 'linear', function cb() {
+                    }, delay, 'linear', (function cb() {
                         // Reset top position
                         this._marginTop = this.direction.first;
 
@@ -410,7 +410,7 @@ function _classCallCheck(instance, Constructor) { if (!(instance instanceof Cons
                             // Repeat animation
                             this.shuffle(spins - 1);
                         }
-                    }.bind(this));
+                    }).bind(this));
                 }
 
                 return this.futureActive;
@@ -465,7 +465,7 @@ function _classCallCheck(instance, Constructor) { if (!(instance instanceof Cons
                 // Perform animation
                 this.$container.animate({
                     marginTop: this.getTileOffset(this.active)
-                }, delay, 'easeOutBounce', function cb() {
+                }, delay, 'easeOutBounce', (function cb() {
 
                     this.stopping = false;
                     this.running = false;
@@ -477,13 +477,13 @@ function _classCallCheck(instance, Constructor) { if (!(instance instanceof Cons
                     if (typeof this._oncompleteStack[1] === 'function') {
                         this._oncompleteStack[1].apply(this, [this.active]);
                     }
-                }.bind(this));
+                }).bind(this));
 
                 // Disable blur
-                this.raf(function cb() {
+                this.raf((function cb() {
                     this._fade = false;
                     this._animationFX = FX_STOP;
-                }.bind(this), delay / 1.75);
+                }).bind(this), delay / 1.75);
 
                 return this.active;
             }
@@ -496,20 +496,20 @@ function _classCallCheck(instance, Constructor) { if (!(instance instanceof Cons
             key: 'auto',
             value: function auto() {
                 if (!this.running) {
-                    this._timer = new Timer(function cb() {
+                    this._timer = new Timer((function cb() {
                         if (typeof this.settings.randomize !== 'function') {
                             this.futureActive = this.next;
                         }
                         if (!this.visible && this.settings.stopHidden === true) {
-                            this.raf(function cb2() {
+                            this.raf((function cb2() {
                                 this._timer.reset();
-                            }.bind(this), 500);
+                            }).bind(this), 500);
                         } else {
-                            this.shuffle(this.settings.spins, function cb2() {
+                            this.shuffle(this.settings.spins, (function cb2() {
                                 this._timer.reset();
-                            }.bind(this));
+                            }).bind(this));
                         }
-                    }.bind(this), this.settings.auto);
+                    }).bind(this), this.settings.auto);
                 }
             }
 
@@ -702,7 +702,7 @@ function _classCallCheck(instance, Constructor) { if (!(instance instanceof Cons
                 var delay = this.settings.delay / 4,
                     $elements = this.$slot.add(this.$tiles);
 
-                this.raf(function cb() {
+                this.raf((function cb() {
                     this._fxClass = FX_SPEED;
 
                     if (this.fade !== true || FX_SPEED === FX_STOP) {
@@ -710,7 +710,7 @@ function _classCallCheck(instance, Constructor) { if (!(instance instanceof Cons
                     } else {
                         $elements.addClass(FX_GRADIENT);
                     }
-                }.bind(this), delay);
+                }).bind(this), delay);
             }
 
             /**
@@ -726,7 +726,7 @@ function _classCallCheck(instance, Constructor) { if (!(instance instanceof Cons
         }]);
 
         return SlotMachine;
-    }();
+    })();
 
     /*
     * Create new plugin instance if needed and return it
diff --git a/dist/jquery.slotmachine.min.js b/dist/jquery.slotmachine.min.js
index fe2b924..cbf946f 100644
--- a/dist/jquery.slotmachine.min.js
+++ b/dist/jquery.slotmachine.min.js
@@ -1,4 +1,4 @@
-/*! SlotMachine - v2.3.0 - 2016-02-02
+/*! SlotMachine - v2.3.1 - 2016-02-09
 * https://github.com/josex2r/jQuery-SlotMachine
 * Copyright (c) 2016 Jose Luis Represa; Licensed MIT */
 "use strict";function _classCallCheck(a,b){if(!(a instanceof b))throw new TypeError("Cannot call a class as a function")}var _createClass=function(){function a(a,b){for(var c=0;c<b.length;c++){var d=b[c];d.enumerable=d.enumerable||!1,d.configurable=!0,"value"in d&&(d.writable=!0),Object.defineProperty(a,d.key,d)}}return function(b,c,d){return c&&a(b.prototype,c),d&&a(b,d),b}}();!function(a,b,c,d){function e(b,c){var d=void 0;return a.data(b[0],"plugin_"+f)?d=a.data(b[0],"plugin_"+f):(d=new n(b,c),a.data(b[0],"plugin_"+f,d)),d}var f="slotMachine",g={active:0,delay:200,auto:!1,spins:5,randomize:null,complete:null,stopHidden:!0,direction:"up"},h="slotMachineBlurFast",i="slotMachineBlurMedium",j="slotMachineBlurSlow",k="slotMachineGradient",l=k;a(c).ready(function(){var b='<svg version="1.1" xmlns="http:// www.w3.org/2000/svg" width="0" height="0"><filter id="slotMachineBlurFilterFast"><feGaussianBlur stdDeviation="5" /></filter></svg>#slotMachineBlurFilterFast',c='<svg version="1.1" xmlns="http:// www.w3.org/2000/svg" width="0" height="0"><filter id="slotMachineBlurFilterMedium"><feGaussianBlur stdDeviation="3" /></filter></svg>#slotMachineBlurFilterMedium',d='<svg version="1.1" xmlns="http:// www.w3.org/2000/svg" width="0" height="0"><filter id="slotMachineBlurFilterSlow"><feGaussianBlur stdDeviation="1" /></filter></svg>#slotMachineBlurFilterSlow',e='<svg version="1.1" xmlns="http:// www.w3.org/2000/svg" width="0" height="0"><mask id="slotMachineFadeMask" maskUnits="objectBoundingBox" maskContentUnits="objectBoundingBox"><linearGradient id="slotMachineFadeGradient" gradientUnits="objectBoundingBox" x="0" y="0"><stop stop-color="white" stop-opacity="0" offset="0"></stop><stop stop-color="white" stop-opacity="1" offset="0.25"></stop><stop stop-color="white" stop-opacity="1" offset="0.75"></stop><stop stop-color="white" stop-opacity="0" offset="1"></stop></linearGradient><rect x="0" y="-1" width="1" height="1" transform="rotate(90)" fill="url(#slotMachineFadeGradient)"></rect></mask></svg>#slotMachineFadeMask';a("body").append("<style>"+("."+h+'{-webkit-filter: blur(5px);-moz-filter: blur(5px);-o-filter: blur(5px);-ms-filter: blur(5px);filter: blur(5px);filter: url("data:image/svg+xml;utf8,'+b+'");filter:progid:DXImageTransform.Microsoft.Blur(PixelRadius="5")}')+("."+i+'{-webkit-filter: blur(3px);-moz-filter: blur(3px);-o-filter: blur(3px);-ms-filter: blur(3px);filter: blur(3px);filter: url("data:image/svg+xml;utf8,'+c+'");filter:progid:DXImageTransform.Microsoft.Blur(PixelRadius="3")}')+("."+j+'{-webkit-filter: blur(1px);-moz-filter: blur(1px);-o-filter: blur(1px);-ms-filter: blur(1px);filter: blur(1px);filter: url("data:image/svg+xml;utf8,'+d+'");filter:progid:DXImageTransform.Microsoft.Blur(PixelRadius="1")}')+("."+k+"{")+"-webkit-mask-image: -webkit-gradient(linear, left top, left bottom, color-stop(0%, rgba(0,0,0,0)), color-stop(25%, rgba(0,0,0,1)), color-stop(75%, rgba(0,0,0,1)), color-stop(100%, rgba(0,0,0,0)) );"+('mask: url("data:image/svg+xml;utf8,'+e+'");')+"}</style>")}),"function"!=typeof a.easing.easeOutBounce&&a.extend(a.easing,{easeOutBounce:function(a,b,c,d,e){return(b/=e)<1/2.75?d*(7.5625*b*b)+c:2/2.75>b?d*(7.5625*(b-=1.5/2.75)*b+.75)+c:2.5/2.75>b?d*(7.5625*(b-=2.25/2.75)*b+.9375)+c:d*(7.5625*(b-=2.625/2.75)*b+.984375)+c}});var m=function(){function a(b,c){return _classCallCheck(this,a),this.cb=b,this.initialDelay=c,this.delay=c,this.deferred=jQuery.Deferred(),this.startTime=null,this.timer=null,this.running=!1,this.resume(),this}return _createClass(a,[{key:"_start",value:function(){this.timer=setTimeout(function(){this.cb.call(this)}.bind(this),this.delay)}},{key:"cancel",value:function(){this.running=!1,clearTimeout(this.timer)}},{key:"pause",value:function(){this.running&&(this.delay-=(new Date).getTime()-this.startTime,this.cancel())}},{key:"resume",value:function(){this.running||(this.running=!0,this.startTime=(new Date).getTime(),this._start())}},{key:"reset",value:function(){this.cancel(),this.delay=this.initialDelay,this._start()}},{key:"add",value:function(a){this.pause(),this.delay+=a,this.resume()}}]),a}(),n=function(){function c(b,d){_classCallCheck(this,c),this.element=b,this.settings=a.extend({},g,d),this.defaults=g,this.name=f,this.$slot=a(b),this.$tiles=this.$slot.children(),this.$container=null,this._minTop=null,this._maxTop=null,this._$fakeFirstTile=null,this._$fakeLastTile=null,this._timer=null,this._oncompleteStack=[this.settings.complete],this._spinsLeft=null,this.futureActive=null,this.running=!1,this.stopping=!1,this.active=this.settings.active,this.$slot.css("overflow","hidden"),this.$container=this.$tiles.wrapAll('<div class="slotMachineContainer" />').parent(),this._maxTop=-this.$container.height(),this._initFakeTiles(),this._minTop=-this._$fakeFirstTile.outerHeight(),this._initDirection(),this._marginTop=this.direction.initial,this.settings.auto!==!1&&(this.settings.auto===!0?this.shuffle():this.auto())}return _createClass(c,[{key:"_initFakeTiles",value:function(){this._$fakeFirstTile=this.$tiles.last().clone(),this._$fakeLastTile=this.$tiles.first().clone(),this.$container.prepend(this._$fakeFirstTile),this.$container.append(this._$fakeLastTile)}},{key:"_initDirection",value:function(){this._direction={selected:"down"===this.settings.direction?"down":"up",up:{key:"up",initial:this.getTileOffset(this.active),first:0,last:this.getTileOffset(this.$tiles.length),to:this._maxTop,firstToLast:this.getTileOffset(this.$tiles.length),lastToFirst:0},down:{key:"down",initial:this.getTileOffset(this.active),first:this.getTileOffset(this.$tiles.length),last:0,to:this._minTop,firstToLast:this.getTileOffset(this.$tiles.length),lastToFirst:0}}}},{key:"raf",value:function(a,c){var d=b.requestAnimationFrame||b.mozRequestAnimationFrame||b.webkitRequestAnimationFrame||b.msRequestAnimationFrame,e=(new Date).getTime(),f=function g(){var b=(new Date).getTime(),f=b-e;c>f?d(g):"function"==typeof a&&a()};d(f)}},{key:"getTileOffset",value:function(a){for(var b=0,c=0;a>c;c++)b+=this.$tiles.eq(c).outerHeight();return this._minTop-b}},{key:"_resetPosition",value:function(){this._marginTop=this.direction.initial}},{key:"setRandomize",value:function(a){this.settings.randomize=a,"number"==typeof a&&(this.settings.randomize=function(){return a})}},{key:"prev",value:function(){return this.futureActive=this.prevIndex,this.running=!0,this.stop(!1),this.futureActive}},{key:"next",value:function(){return this.futureActive=this.nextIndex,this.running=!0,this.stop(!1),this.futureActive}},{key:"shuffle",value:function(a,b){var c=this.settings.delay;if("function"==typeof a&&(b=a),b&&(this._oncompleteStack[1]=b),this.running=!0,this._fade=!0,"number"==typeof a)switch(a){case 1:case 2:this._animationFX=j;break;case 3:case 4:this._animationFX=i,c/=1.5;break;default:this._animationFX=h,c/=2}else this._animationFX=h,c/=2;return this.visible||this.settings.stopHidden!==!0?this.$container.animate({marginTop:this.direction.to},c,"linear",function(){this._marginTop=this.direction.first,0>=a-1?this.stop():this.shuffle(a-1)}.bind(this)):this.stop(),this.futureActive}},{key:"stop",value:function(a){if(this.running){if(this.stopping)return this.futureActive;this.$container.clearQueue().stop(!0,!1),this._fade=a===d?!0:a,this._animationFX=j,this.running=!0,this.stopping=!0,this.active=this.visibleTile,null===this.futureActive&&(this.futureActive=this.custom),this.futureActive>this.active?0===this.active&&this.futureActive===this.$tiles.length-1&&(this._marginTop=this.direction.firstToLast):this.active===this.$tiles.length-1&&0===this.futureActive&&(this._marginTop=this.direction.lastToFirst),this.active=this.futureActive;var b=3*this.settings.delay;return this.$container.animate({marginTop:this.getTileOffset(this.active)},b,"easeOutBounce",function(){this.stopping=!1,this.running=!1,this.futureActive=null,"function"==typeof this._oncompleteStack[0]&&this._oncompleteStack[0].apply(this,[this.active]),"function"==typeof this._oncompleteStack[1]&&this._oncompleteStack[1].apply(this,[this.active])}.bind(this)),this.raf(function(){this._fade=!1,this._animationFX=l}.bind(this),b/1.75),this.active}}},{key:"auto",value:function(){this.running||(this._timer=new m(function(){"function"!=typeof this.settings.randomize&&(this.futureActive=this.next),this.visible||this.settings.stopHidden!==!0?this.shuffle(this.settings.spins,function(){this._timer.reset()}.bind(this)):this.raf(function(){this._timer.reset()}.bind(this),500)}.bind(this),this.settings.auto))}},{key:"destroy",value:function(){this._$fakeFirstTile.remove(),this._$fakeLastTile.remove(),this.$tiles.unwrap(),a.data(this.element[0],"plugin_"+f,null)}},{key:"active",get:function(){return this._active},set:function(a){this._active=a,(0>a||a>=this.$tiles.length)&&(this._active=0)}},{key:"visibleTile",get:function(){var a=this.$tiles.first().height(),b=this.$container.css("margin-top"),c=parseInt(b.replace(/px/,""),10);return Math.abs(Math.round(c/a))-1}},{key:"random",get:function(){return Math.floor(Math.random()*this.$tiles.length)}},{key:"custom",get:function(){var a=void 0;if("function"==typeof this.settings.randomize){var b=this.settings.randomize.call(this,this.active);(0>b||b>=this.$tiles.length)&&(b=0),a=b}else a=this.random;return a}},{key:"direction",get:function(){return this._direction[this._direction.selected]},set:function(a){this.running||(this.direction="down"===a?"down":"up")}},{key:"_prevIndex",get:function(){var a=this.active-1;return 0>a?this.$tiles.length-1:a}},{key:"_nextIndex",get:function(){var a=this.active+1;return a<this.$tiles.length?a:0}},{key:"prevIndex",get:function(){return"up"===this.direction?this._prevIndex:this._nextIndex}},{key:"nextIndex",get:function(){return"up"===this.direction?this._nextIndex:this._prevIndex}},{key:"visible",get:function(){var c=a(b),d=this.$slot.offset().top>c.scrollTop()+c.height(),e=c.scrollTop()>this.$slot.height()+this.$slot.offset().top;return!d&&!e}},{key:"_fxClass",set:function(a){var b=[h,i,j].join(" ");this.$tiles.removeClass(b).addClass(a)}},{key:"_animationFX",set:function(a){var b=this.settings.delay/4,c=this.$slot.add(this.$tiles);this.raf(function(){this._fxClass=a,this.fade!==!0||a===l?c.removeClass(k):c.addClass(k)}.bind(this),b)}},{key:"_marginTop",set:function(a){this.$container.css("margin-top",a)}}]),c}();a.fn[f]=function(b){var c=this,d=void 0;return 1===this.length?d=e(this,b):!function(){var f=c;d=a.map(f,function(a,c){var d=f.eq(c);return e(d,b)})}(),d}}(jQuery,window,document);
\ No newline at end of file
diff --git a/package.json b/package.json
index d289303..b1f34a2 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "jquery-slotmachine",
-  "version": "2.3.0",
+  "version": "2.3.1",
   "engines": {
     "node": ">= 0.8.0"
   },
diff --git a/slotmachine.jquery.json b/slotmachine.jquery.json
index f56cc00..33bc646 100644
--- a/slotmachine.jquery.json
+++ b/slotmachine.jquery.json
@@ -11,7 +11,7 @@
         "winning",
         "machine"
     ],
-  "version": "2.3.0",
+  "version": "2.3.1",
   "download": "https://github.com/josex2r/jQuery-SlotMachine",
   "homepage": "https://github.com/josex2r/jQuery-SlotMachine",
   "demo": "http://josex2r.github.io/jQuery-SlotMachine/",
diff --git a/src/jquery.slotmachine.js b/src/jquery.slotmachine.js
index 5199584..43e8cb5 100644
--- a/src/jquery.slotmachine.js
+++ b/src/jquery.slotmachine.js
@@ -1,5 +1,5 @@
 /*
- * jQuery Slot Machine v2.1.0
+ * jQuery Slot Machine v2.3.1
  * https:// github.com/josex2r/jQuery-SlotMachine
  *
  * Copyright 2014 Jose Luis Represa