diff --git a/CountDownText.js b/CountDownText.js
index 47a59ad..a5690e6 100644
--- a/CountDownText.js
+++ b/CountDownText.js
@@ -12,14 +12,14 @@ this.refs.countDownText.end();
 
 'use strict'
 
-var React = require('react-native');
+import React from 'react'
 
-var {
+import {
   StyleSheet,
-  Text,
-} = React;
+  Text
+} from 'react-native';
 
-var update = React.addons.update,
+var update = require('react-addons-update'),
     countDown = require('./countDown');
 
 var CountDownText = React.createClass({
diff --git a/package.json b/package.json
index 6a6f97e..e412284 100644
--- a/package.json
+++ b/package.json
@@ -19,5 +19,8 @@
   "bugs": {
     "url": "https://github.com/shigebeyond/react-native-sk-countdown/issues"
   },
-  "homepage": "https://github.com/shigebeyond/react-native-sk-countdown#readme"
+  "homepage": "https://github.com/shigebeyond/react-native-sk-countdown#readme",
+  "dependencies": {
+    "react-addons-update": "^15.6.2"
+  }
 }