diff --git a/index.js b/index.js
index a0ef88d..cf8ebac 100644
--- a/index.js
+++ b/index.js
@@ -8,9 +8,11 @@
 'use strict'
 
 import React, { Component } from 'react'
+import PropTypes from 'prop-types'
 import {
   StyleSheet,
   View,
+  ViewPropTypes,
   Text,
   TouchableOpacity,
 } from 'react-native'
@@ -18,17 +20,17 @@ import {
 class CircleCheckBox extends Component {
 
   static propTypes = {
-   checked: React.PropTypes.bool,
-   label: React.PropTypes.string,
-   outerSize: React.PropTypes.number,
-   filterSize: React.PropTypes.number,
-   innerSize: React.PropTypes.number,
-   outerColor: React.PropTypes.string,
-   filterColor: React.PropTypes.string,
-   innerColor: React.PropTypes.string,
-   onToggle: React.PropTypes.func.isRequired,
-   labelPosition: React.PropTypes.oneOf(['right', 'left']),
-   styleCheckboxContainer: View.propTypes.style,
+   checked: PropTypes.bool,
+   label: PropTypes.string,
+   outerSize: PropTypes.number,
+   filterSize: PropTypes.number,
+   innerSize: PropTypes.number,
+   outerColor: PropTypes.string,
+   filterColor: PropTypes.string,
+   innerColor: PropTypes.string,
+   onToggle: PropTypes.func.isRequired,
+   labelPosition: PropTypes.oneOf(['right', 'left']),
+   styleCheckboxContainer: ViewPropTypes.style,
    styleLabel: Text.propTypes.style,
   };