diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0dc3ce6..073b203 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+# v1.3.0 / 2015-07-14
+
+* Support reactivity (#6)
+
 # v1.2.2 / 2015-07-10
 
 * Fix validates option read access error (#32)
diff --git a/bower.json b/bower.json
index 2276cb7..4428b96 100644
--- a/bower.json
+++ b/bower.json
@@ -2,7 +2,7 @@
   "name": "vue-validator",
   "main": "dist/vue-validator.js",
   "description": "Validator component for Vue.js",
-  "version": "1.2.2",
+  "version": "1.3.0",
   "homepage": "https://github.com/vuejs/vue-validator",
   "authors": [
     "kazuya kawaguchi <kawakazu80@gmail.com>"
diff --git a/component.json b/component.json
index fd36de6..35bcab7 100644
--- a/component.json
+++ b/component.json
@@ -1,7 +1,7 @@
 {
   "name": "vue-validator",
   "repo": "vuejs/vue-validator",
-  "version": "1.2.2",
+  "version": "1.3.0",
   "description": "Validator component for Vue.js",
   "main": "index.js",
   "license": "MIT"
diff --git a/dist/vue-validator.js b/dist/vue-validator.js
index 5c5f195..a1f7650 100644
--- a/dist/vue-validator.js
+++ b/dist/vue-validator.js
@@ -1,5 +1,5 @@
 /**
- * vue-validator v1.2.2
+ * vue-validator v1.3.0
  * (c) 2014-2015 kazuya kawaguchi
  * Released under the MIT License.
  */
@@ -98,7 +98,6 @@ return /******/ (function(modules) { // webpackBootstrap
 	    priority: 1024,
 
 	    bind: function () {
-	      var self = this
 	      var vm = this.vm
 	      var el = this.el
 	      var $validator = vm[componentName]
@@ -127,16 +126,32 @@ return /******/ (function(modules) { // webpackBootstrap
 	        $validator._addReadyEvents(keypath, this._checkParam('wait-for'))
 	      }
 	      
-	      if (!$validator._isRegistedReadyEvent(keypath)) {
-	        this._setupValidator($validator, keypath, validation, validator, arg, init)
-	      } else {
+	      this._setupValidator($validator, keypath, validation, validator, arg, init)
+	    },
+
+	    update: function (val, old) {
+	      if (this._ignore) { return }
+
+	      var vm = this.vm
+	      var keypath = this._keypath
+	      var validator = this.arg ? this.arg : this.expression
+	      var $validator = vm[componentName]
+
+	      $validator._changeValidator(keypath, validator, val)
+	      if (!$validator._isRegistedReadyEvent(keypath)) { // normal
+	        $validator._updateDirtyProperty(keypath, $validator.$get(keypath))
+	        $validator._doValidate(keypath, validator, $validator.$get(keypath))
+	      } else { // wait-for
 	        vm.$once($validator._getReadyEvents(keypath), function (val) {
+	          $validator._setInitialValue(keypath, val)
 	          vm.$set(keypath, val)
-	          self._setupValidator($validator, keypath, validation, validator, arg, val)
+	          $validator._updateDirtyProperty(keypath, $validator.$get(keypath))
+	          $validator._doValidate(keypath, validator, $validator.$get(keypath))
 	        })
 	      }
 	    },
 
+	     
 	    unbind: function () {
 	      if (this._ignore) { return }
 
@@ -161,18 +176,22 @@ return /******/ (function(modules) { // webpackBootstrap
 	    },
 
 	    _setupValidator: function ($validator, keypath, validation, validator, arg, init) {
+	      var vm = this.vm
+
 	      if (!getVal($validator[validation], keypath)) {
-	        $validator._defineModelValidationScope(keypath, init)
+	        $validator._defineModelValidationScope(keypath)
+	        $validator._setInitialValue(keypath, init)
 	      }
 
 	      if (!getVal($validator[validation], [keypath, validator].join('.'))) {
 	        $validator._defineValidatorToValidationScope(keypath, validator)
-	        $validator._addValidators(keypath, validator, arg)
+	        $validator._addValidator(keypath, validator, getVal(vm, arg) || arg)
 	      }
 
 	      $validator._addManagedValidator(keypath, validator)
+	    },
 
-	      $validator._doValidate(keypath, init, $validator.$get(keypath))
+	    _updateValidator: function () {
 	    },
 
 	    _teardownValidator: function (vm, $validator, keypath, validator) {
@@ -234,10 +253,7 @@ return /******/ (function(modules) { // webpackBootstrap
 	function pattern (val, pat) {
 	  if (typeof pat !== 'string') { return false }
 
-	  var quoted = stripQuotes(pat)
-	  if (!quoted) { return false }
-
-	  var match = quoted.match(new RegExp('^/(.*?)/([gimy]*)$'))
+	  var match = pat.match(new RegExp('^/(.*?)/([gimy]*)$'))
 	  if (!match) { return false }
 
 	  return new RegExp(match[1], match[2]).test(val)
@@ -323,22 +339,6 @@ return /******/ (function(modules) { // webpackBootstrap
 	}
 
 
-	/**
-	 * Strip quotes from a string
-	 *
-	 * @param {String} str
-	 * @return {String | false}
-	 */
-
-	function stripQuotes (str) {
-	  var a = str.charCodeAt(0)
-	  var b = str.charCodeAt(str.length - 1)
-	  return a === b && (a === 0x22 || a === 0x27)
-	    ? str.slice(1, -1)
-	    : false
-	}
-
-
 	/**
 	 * export(s)
 	 */
@@ -396,6 +396,7 @@ return /******/ (function(modules) { // webpackBootstrap
 	    _initValidationVariables: function () {
 	      this._validators = {}
 	      this._validates = {}
+	      this._initialValues = {}
 	      for (var key in validates) {
 	        this._validates[key] = validates[key]
 	      }
@@ -514,7 +515,7 @@ return /******/ (function(modules) { // webpackBootstrap
 	      this.$parent.$delete(this._getValidationNamespace('validation'))
 	    },
 
-	    _defineModelValidationScope: function (keypath, init) {
+	    _defineModelValidationScope: function (keypath) {
 	      var self = this
 	      var validationName = this._getValidationNamespace('validation')
 	      var dirtyName = this._getValidationNamespace('dirty')
@@ -552,7 +553,10 @@ return /******/ (function(modules) { // webpackBootstrap
 	      this._validators[keypath] = []
 
 	      this._watchModel(keypath, function (val, old) {
-	        self._doValidate(keypath, init, val)
+	        self._updateDirtyProperty(keypath, val)
+	        self._validators[keypath].forEach(function (validator) {
+	          self._doValidate(keypath, validator.name, val)
+	        })
 	      })
 	    },
 
@@ -587,10 +591,42 @@ return /******/ (function(modules) { // webpackBootstrap
 	      }
 	    },
 
-	    _addValidators: function (keypath, validator, arg) {
+	    _getInitialValue: function (keypath) {
+	      return this._initValidationVariables[keypath]
+	    },
+
+	    _setInitialValue: function (keypath, val) {
+	      this._initValidationVariables[keypath] = val
+	    },
+
+	    _addValidator: function (keypath, validator, arg) {
 	      this._validators[keypath].push({ name: validator, arg: arg })
 	    },
 
+	    _changeValidator: function (keypath, validator, arg) {
+	      var validators = this._validators[keypath]
+	      var i = validators.length
+	      while (i--) {
+	        if (validators[i].name === validator) {
+	          validators[i].arg = arg
+	          break
+	        }
+	      }
+	    },
+
+	    _findValidator: function (keypath, validator) {
+	      var found = null
+	      var validators = this._validators[keypath]
+	      var i = validators.length
+	      while (i--) {
+	        if (validators[i].name === validator) {
+	          found = validators[i]
+	          break
+	        }
+	      }
+	      return found
+	    },
+
 	    _watchModel: function (keypath, fn) {
 	      this._validatorWatchers[keypath] =
 	        this.$watch(keypath, fn, { deep: false, immediate: true })
@@ -630,17 +666,25 @@ return /******/ (function(modules) { // webpackBootstrap
 	      return id in this._readyEvents
 	    },
 
-	    _doValidate: function (keypath, init, val) {
-	      var self = this
+	    _updateDirtyProperty: function (keypath, val) {
 	      var validationName = this._getValidationNamespace('validation')
 	      var dirtyName = this._getValidationNamespace('dirty')
 
 	      var target = getTarget(this[validationName], keypath)
-	      target[dirtyName] = (init !== val)
-	      this._validators[keypath].forEach(function (validator) {
-	        target[validator.name] =
-	          !self._validates[validator.name].call(self, val, validator.arg)
-	      })
+	      target.$set(dirtyName, this._getInitialValue(keypath) !== val)
+	    },
+
+	    _doValidate: function (keypath, validateName, val) {
+	      var validationName = this._getValidationNamespace('validation')
+
+	      var target = getTarget(this[validationName], keypath)
+	      var validator = this._findValidator(keypath, validateName)
+	      if (validator) {
+	        target.$set(
+	          validateName,
+	          !this._validates[validateName].call(this, val, validator.arg)
+	        )
+	      }
 	    }
 	  }
 	}
diff --git a/dist/vue-validator.min.js b/dist/vue-validator.min.js
index 0ec2d3a..7a6731a 100644
--- a/dist/vue-validator.min.js
+++ b/dist/vue-validator.min.js
@@ -1,7 +1,7 @@
 /**
- * vue-validator v1.2.2
+ * vue-validator v1.3.0
  * (c) 2014-2015 kazuya kawaguchi
  * Released under the MIT License.
  */
 
-!function(t,i){"object"==typeof exports&&"object"==typeof module?module.exports=i():"function"==typeof define&&define.amd?define(i):"object"==typeof exports?exports["vue-validator"]=i():t["vue-validator"]=i()}(this,function(){return function(t){function i(a){if(e[a])return e[a].exports;var n=e[a]={exports:{},id:a,loaded:!1};return t[a].call(n.exports,n,n.exports,i),n.loaded=!0,n.exports}var e={};return i.m=t,i.c=e,i.p="",i(0)}([function(t,i,e){function a(t,i){function a(t,i){var e=null;try{e=d.get(t,i)}catch(a){}return e}i=i||{};var r=i.component=i.component||"$validator",o=i.directive=i.directive||"validate",d=t.parsers.path,s=t.util;t.directive(o,{priority:1024,bind:function(){var i=this,a=this.vm,o=this.el,d=a[r],l=this._keypath=this._parseModelAttribute(o.getAttribute(t.config.prefix+"model")),c=this.arg?this.arg:this.expression,u=this.arg?this.expression:null,h=a.$options.validator&&a.$options.validator.validates||{};if(!this._checkDirective(c,n,h))return s.warn("specified invalid v-validate directive !! please check v-validator directive !!"),void(this._ignore=!0);d||(a[r]=d=a.$addChild({validator:a.$options.validator},t.extend(e(2))));var f=d._getValidationNamespace("validation"),p=o.getAttribute("value")||a.$get(l),v=o.getAttribute("wait-for");v&&!d._isRegistedReadyEvent(l)&&d._addReadyEvents(l,this._checkParam("wait-for")),d._isRegistedReadyEvent(l)?a.$once(d._getReadyEvents(l),function(t){a.$set(l,t),i._setupValidator(d,l,f,c,u,t)}):this._setupValidator(d,l,f,c,u,p)},unbind:function(){if(!this._ignore){var t=this.vm,i=this._keypath,e=this.arg?this.arg:this.expression,a=t[r];this._teardownValidator(t,a,i,e)}},_parseModelAttribute:function(i){var e=t.parsers.directive.parse(i);return e[0].arg?e[0].arg:e[0].expression},_checkDirective:function(t,i,e){var a=Object.keys(i).concat(Object.keys(e));return a.some(function(i){return i===t})},_setupValidator:function(t,i,e,n,r,o){a(t[e],i)||t._defineModelValidationScope(i,o),a(t[e],[i,n].join("."))||(t._defineValidatorToValidationScope(i,n),t._addValidators(i,n,r)),t._addManagedValidator(i,n),t._doValidate(i,o,t.$get(i))},_teardownValidator:function(t,i,e,a){i._deleteManagedValidator(e,a),i._undefineValidatorToValidationScope(e,a),i._undefineModelValidationScope(e),i._isManagedValidator()||(i.$destroy(),t[r]=null,delete t[r])}})}var n=e(1);t.exports=a},function(t,i){function e(t){return Array.isArray(t)?t.length>0:null!==t&&"object"==typeof t?Object.keys(t).length>0:t?!0:!1}function a(t,i){if("string"!=typeof i)return!1;var e=l(i);if(!e)return!1;var a=e.match(new RegExp("^/(.*?)/([gimy]*)$"));return a?new RegExp(a[1],a[2]).test(t):!1}function n(t,i){return"string"==typeof t&&s(i,10)&&t.length>=parseInt(i,10)}function r(t,i){return"string"==typeof t&&s(i,10)&&t.length<=parseInt(i,10)}function o(t,i){return!isNaN(+t)&&!isNaN(+i)&&+t>=+i}function d(t,i){return!isNaN(+t)&&!isNaN(+i)&&+i>=+t}function s(t){return/^(-?[1-9]\d*|0)$/.test(t)}function l(t){var i=t.charCodeAt(0),e=t.charCodeAt(t.length-1);return i!==e||34!==i&&39!==i?!1:t.slice(1,-1)}t.exports={required:e,pattern:a,minLength:n,maxLength:r,min:o,max:d}},function(t,i,e){function a(t,i){for(var e,a,n=t,r=i.split("."),o=0;o<r.length;o++)e=r[o],a=n[e],n=a;return n}var n=e(1);t.exports={inherit:!0,created:function(){this._initValidationVariables(),this._initOptions(),this._mixinCustomValidates(),this._defineProperties(),this._defineValidationScope()},beforeDestroy:function(){this._undefineProperties(),this._undefineValidationScope()},methods:{_getValidationNamespace:function(t){return this.$options.validator.namespace[t]},_initValidationVariables:function(){this._validators={},this._validates={};for(var t in n)this._validates[t]=n[t];this._validatorWatchers={},this._managedValidator={},this._readyEvents={}},_initOptions:function(){var t=this.$options.validator=this.$options.validator||{},i=t.namespace=t.namespace||{};i.validation=i.validation||"validation",i.valid=i.valid||"valid",i.invalid=i.invalid||"invalid",i.dirty=i.dirty||"dirty"},_mixinCustomValidates:function(){var t=this.$options.validator.validates;for(var i in t)this._validates[i]=t[i]},_defineValidProperty:function(t,i){Object.defineProperty(t,this._getValidationNamespace("valid"),{enumerable:!0,configurable:!0,get:i})},_undefineValidProperty:function(t){delete t[this._getValidationNamespace("valid")]},_defineInvalidProperty:function(t){var i=this;Object.defineProperty(t,this._getValidationNamespace("invalid"),{enumerable:!0,configurable:!0,get:function(){return!t[i._getValidationNamespace("valid")]}})},_undefineInvalidProperty:function(t){delete t[this._getValidationNamespace("invalid")]},_defineDirtyProperty:function(t,i){Object.defineProperty(t,this._getValidationNamespace("dirty"),{enumerable:!0,configurable:!0,get:i})},_undefineDirtyProperty:function(t){delete t[this._getValidationNamespace("dirty")]},_defineProperties:function(){var t=this,i=function(t,e,a){for(var n,r,o=!0,d=Object.keys(t),s=d.length;s--;)if(n=d[s],r=t[n],n in a||"object"!=typeof r){if(n===e&&"object"!=typeof r&&(o=r,!o))break}else if(o=i(r,e,a),!o)break;return o};this._defineValidProperty(this.$parent,function(){var e=t._getValidationNamespace("validation"),a=t._getValidationNamespace("valid"),n=t.$options.validator.namespace;return i(this[e],a,n)}),this._defineInvalidProperty(this.$parent),this._defineDirtyProperty(this.$parent,function(){var e=t._getValidationNamespace("validation"),a=t._getValidationNamespace("dirty"),n=t.$options.validator.namespace;return i(this[e],a,n)})},_undefineProperties:function(){this._undefineDirtyProperty(this.$parent),this._undefineInvalidProperty(this.$parent),this._undefineValidProperty(this.$parent)},_defineValidationScope:function(){this.$parent.$add(this._getValidationNamespace("validation"),{})},_undefineValidationScope:function(){this.$parent.$delete(this._getValidationNamespace("validation"))},_defineModelValidationScope:function(t,i){for(var e,a,n=this,r=this._getValidationNamespace("validation"),o=this._getValidationNamespace("dirty"),d=t.split("."),s=this[r],l=0;l<d.length;l++)a=d[l],e=s[a],e||(e={},s.$add(a,e)),s=e;s.$add(o,!1),this._defineValidProperty(s,function(){for(var i,e=!0,a=n._validators[t],r=a.length;r--;)if(i=a[r],s[i.name]){e=!1;break}return e}),this._defineInvalidProperty(s),this._validators[t]=[],this._watchModel(t,function(e,a){n._doValidate(t,i,e)})},_undefineModelValidationScope:function(t){if(this.$parent){var i=[this._getValidationNamespace("validation"),t].join("."),e=this.$parent.$get(i);if(e){this._unwatchModel(t),this._undefineDirtyProperty(e),this._undefineInvalidProperty(e),this._undefineValidProperty(e);var a=this.$parent.$get(this._getValidationNamespace("validation"));a.$delete(t)}}},_defineValidatorToValidationScope:function(t,i){var e=a(this[this._getValidationNamespace("validation")],t);e.$add(i,null)},_undefineValidatorToValidationScope:function(t,i){var e=this._getValidationNamespace("validation");if(this.$parent){var a=[e,t].join("."),n=this.$parent.$get(a);n&&n.$delete(i)}},_addValidators:function(t,i,e){this._validators[t].push({name:i,arg:e})},_watchModel:function(t,i){this._validatorWatchers[t]=this.$watch(t,i,{deep:!1,immediate:!0})},_unwatchModel:function(t){var i=this._validatorWatchers[t];i&&(i(),delete this._validatorWatchers[t])},_addManagedValidator:function(t,i){this._managedValidator[[t,i].join(".")]=!0},_deleteManagedValidator:function(t,i){var e=[t,i].join(".");this._managedValidator[e]=null,delete this._managedValidator[e]},_isManagedValidator:function(){return 0!==Object.keys(this._managedValidator).length},_addReadyEvents:function(t,i){this._readyEvents[t]=i},_getReadyEvents:function(t){return this._readyEvents[t]},_isRegistedReadyEvent:function(t){return t in this._readyEvents},_doValidate:function(t,i,e){var n=this,r=this._getValidationNamespace("validation"),o=this._getValidationNamespace("dirty"),d=a(this[r],t);d[o]=i!==e,this._validators[t].forEach(function(t){d[t.name]=!n._validates[t.name].call(n,e,t.arg)})}}}}])});
\ No newline at end of file
+!function(t,i){"object"==typeof exports&&"object"==typeof module?module.exports=i():"function"==typeof define&&define.amd?define(i):"object"==typeof exports?exports["vue-validator"]=i():t["vue-validator"]=i()}(this,function(){return function(t){function i(a){if(e[a])return e[a].exports;var n=e[a]={exports:{},id:a,loaded:!1};return t[a].call(n.exports,n,n.exports,i),n.loaded=!0,n.exports}var e={};return i.m=t,i.c=e,i.p="",i(0)}([function(t,i,e){function a(t,i){function a(t,i){var e=null;try{e=d.get(t,i)}catch(a){}return e}i=i||{};var r=i.component=i.component||"$validator",o=i.directive=i.directive||"validate",d=t.parsers.path,s=t.util;t.directive(o,{priority:1024,bind:function(){var i=this.vm,a=this.el,o=i[r],d=this._keypath=this._parseModelAttribute(a.getAttribute(t.config.prefix+"model")),l=this.arg?this.arg:this.expression,c=this.arg?this.expression:null,u=i.$options.validator&&i.$options.validator.validates||{};if(!this._checkDirective(l,n,u))return s.warn("specified invalid v-validate directive !! please check v-validator directive !!"),void(this._ignore=!0);o||(i[r]=o=i.$addChild({validator:i.$options.validator},t.extend(e(2))));var h=o._getValidationNamespace("validation"),f=a.getAttribute("value")||i.$get(d),p=a.getAttribute("wait-for");p&&!o._isRegistedReadyEvent(d)&&o._addReadyEvents(d,this._checkParam("wait-for")),this._setupValidator(o,d,h,l,c,f)},update:function(t,i){if(!this._ignore){var e=this.vm,a=this._keypath,n=this.arg?this.arg:this.expression,o=e[r];o._changeValidator(a,n,t),o._isRegistedReadyEvent(a)?e.$once(o._getReadyEvents(a),function(t){o._setInitialValue(a,t),e.$set(a,t),o._updateDirtyProperty(a,o.$get(a)),o._doValidate(a,n,o.$get(a))}):(o._updateDirtyProperty(a,o.$get(a)),o._doValidate(a,n,o.$get(a)))}},unbind:function(){if(!this._ignore){var t=this.vm,i=this._keypath,e=this.arg?this.arg:this.expression,a=t[r];this._teardownValidator(t,a,i,e)}},_parseModelAttribute:function(i){var e=t.parsers.directive.parse(i);return e[0].arg?e[0].arg:e[0].expression},_checkDirective:function(t,i,e){var a=Object.keys(i).concat(Object.keys(e));return a.some(function(i){return i===t})},_setupValidator:function(t,i,e,n,r,o){var d=this.vm;a(t[e],i)||(t._defineModelValidationScope(i),t._setInitialValue(i,o)),a(t[e],[i,n].join("."))||(t._defineValidatorToValidationScope(i,n),t._addValidator(i,n,a(d,r)||r)),t._addManagedValidator(i,n)},_updateValidator:function(){},_teardownValidator:function(t,i,e,a){i._deleteManagedValidator(e,a),i._undefineValidatorToValidationScope(e,a),i._undefineModelValidationScope(e),i._isManagedValidator()||(i.$destroy(),t[r]=null,delete t[r])}})}var n=e(1);t.exports=a},function(t,i){function e(t){return Array.isArray(t)?t.length>0:null!==t&&"object"==typeof t?Object.keys(t).length>0:t?!0:!1}function a(t,i){if("string"!=typeof i)return!1;var e=i.match(new RegExp("^/(.*?)/([gimy]*)$"));return e?new RegExp(e[1],e[2]).test(t):!1}function n(t,i){return"string"==typeof t&&s(i,10)&&t.length>=parseInt(i,10)}function r(t,i){return"string"==typeof t&&s(i,10)&&t.length<=parseInt(i,10)}function o(t,i){return!isNaN(+t)&&!isNaN(+i)&&+t>=+i}function d(t,i){return!isNaN(+t)&&!isNaN(+i)&&+i>=+t}function s(t){return/^(-?[1-9]\d*|0)$/.test(t)}t.exports={required:e,pattern:a,minLength:n,maxLength:r,min:o,max:d}},function(t,i,e){function a(t,i){for(var e,a,n=t,r=i.split("."),o=0;o<r.length;o++)e=r[o],a=n[e],n=a;return n}var n=e(1);t.exports={inherit:!0,created:function(){this._initValidationVariables(),this._initOptions(),this._mixinCustomValidates(),this._defineProperties(),this._defineValidationScope()},beforeDestroy:function(){this._undefineProperties(),this._undefineValidationScope()},methods:{_getValidationNamespace:function(t){return this.$options.validator.namespace[t]},_initValidationVariables:function(){this._validators={},this._validates={},this._initialValues={};for(var t in n)this._validates[t]=n[t];this._validatorWatchers={},this._managedValidator={},this._readyEvents={}},_initOptions:function(){var t=this.$options.validator=this.$options.validator||{},i=t.namespace=t.namespace||{};i.validation=i.validation||"validation",i.valid=i.valid||"valid",i.invalid=i.invalid||"invalid",i.dirty=i.dirty||"dirty"},_mixinCustomValidates:function(){var t=this.$options.validator.validates;for(var i in t)this._validates[i]=t[i]},_defineValidProperty:function(t,i){Object.defineProperty(t,this._getValidationNamespace("valid"),{enumerable:!0,configurable:!0,get:i})},_undefineValidProperty:function(t){delete t[this._getValidationNamespace("valid")]},_defineInvalidProperty:function(t){var i=this;Object.defineProperty(t,this._getValidationNamespace("invalid"),{enumerable:!0,configurable:!0,get:function(){return!t[i._getValidationNamespace("valid")]}})},_undefineInvalidProperty:function(t){delete t[this._getValidationNamespace("invalid")]},_defineDirtyProperty:function(t,i){Object.defineProperty(t,this._getValidationNamespace("dirty"),{enumerable:!0,configurable:!0,get:i})},_undefineDirtyProperty:function(t){delete t[this._getValidationNamespace("dirty")]},_defineProperties:function(){var t=this,i=function(t,e,a){for(var n,r,o=!0,d=Object.keys(t),s=d.length;s--;)if(n=d[s],r=t[n],n in a||"object"!=typeof r){if(n===e&&"object"!=typeof r&&(o=r,!o))break}else if(o=i(r,e,a),!o)break;return o};this._defineValidProperty(this.$parent,function(){var e=t._getValidationNamespace("validation"),a=t._getValidationNamespace("valid"),n=t.$options.validator.namespace;return i(this[e],a,n)}),this._defineInvalidProperty(this.$parent),this._defineDirtyProperty(this.$parent,function(){var e=t._getValidationNamespace("validation"),a=t._getValidationNamespace("dirty"),n=t.$options.validator.namespace;return i(this[e],a,n)})},_undefineProperties:function(){this._undefineDirtyProperty(this.$parent),this._undefineInvalidProperty(this.$parent),this._undefineValidProperty(this.$parent)},_defineValidationScope:function(){this.$parent.$add(this._getValidationNamespace("validation"),{})},_undefineValidationScope:function(){this.$parent.$delete(this._getValidationNamespace("validation"))},_defineModelValidationScope:function(t){for(var i,e,a=this,n=this._getValidationNamespace("validation"),r=this._getValidationNamespace("dirty"),o=t.split("."),d=this[n],s=0;s<o.length;s++)e=o[s],i=d[e],i||(i={},d.$add(e,i)),d=i;d.$add(r,!1),this._defineValidProperty(d,function(){for(var i,e=!0,n=a._validators[t],r=n.length;r--;)if(i=n[r],d[i.name]){e=!1;break}return e}),this._defineInvalidProperty(d),this._validators[t]=[],this._watchModel(t,function(i,e){a._updateDirtyProperty(t,i),a._validators[t].forEach(function(e){a._doValidate(t,e.name,i)})})},_undefineModelValidationScope:function(t){if(this.$parent){var i=[this._getValidationNamespace("validation"),t].join("."),e=this.$parent.$get(i);if(e){this._unwatchModel(t),this._undefineDirtyProperty(e),this._undefineInvalidProperty(e),this._undefineValidProperty(e);var a=this.$parent.$get(this._getValidationNamespace("validation"));a.$delete(t)}}},_defineValidatorToValidationScope:function(t,i){var e=a(this[this._getValidationNamespace("validation")],t);e.$add(i,null)},_undefineValidatorToValidationScope:function(t,i){var e=this._getValidationNamespace("validation");if(this.$parent){var a=[e,t].join("."),n=this.$parent.$get(a);n&&n.$delete(i)}},_getInitialValue:function(t){return this._initValidationVariables[t]},_setInitialValue:function(t,i){this._initValidationVariables[t]=i},_addValidator:function(t,i,e){this._validators[t].push({name:i,arg:e})},_changeValidator:function(t,i,e){for(var a=this._validators[t],n=a.length;n--;)if(a[n].name===i){a[n].arg=e;break}},_findValidator:function(t,i){for(var e=null,a=this._validators[t],n=a.length;n--;)if(a[n].name===i){e=a[n];break}return e},_watchModel:function(t,i){this._validatorWatchers[t]=this.$watch(t,i,{deep:!1,immediate:!0})},_unwatchModel:function(t){var i=this._validatorWatchers[t];i&&(i(),delete this._validatorWatchers[t])},_addManagedValidator:function(t,i){this._managedValidator[[t,i].join(".")]=!0},_deleteManagedValidator:function(t,i){var e=[t,i].join(".");this._managedValidator[e]=null,delete this._managedValidator[e]},_isManagedValidator:function(){return 0!==Object.keys(this._managedValidator).length},_addReadyEvents:function(t,i){this._readyEvents[t]=i},_getReadyEvents:function(t){return this._readyEvents[t]},_isRegistedReadyEvent:function(t){return t in this._readyEvents},_updateDirtyProperty:function(t,i){var e=this._getValidationNamespace("validation"),n=this._getValidationNamespace("dirty"),r=a(this[e],t);r.$set(n,this._getInitialValue(t)!==i)},_doValidate:function(t,i,e){var n=this._getValidationNamespace("validation"),r=a(this[n],t),o=this._findValidator(t,i);o&&r.$set(i,!this._validates[i].call(this,e,o.arg))}}}}])});
\ No newline at end of file
diff --git a/package.json b/package.json
index ce8d4a0..e225fc4 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "vue-validator",
   "description": "Validator component for Vue.js",
-  "version": "1.2.2",
+  "version": "1.3.0",
   "author": "kazuya kawaguchi",
   "bugs": {
     "url": "https://github.com/vuejs/vue-validator/issues"