diff --git a/lib/Underline.js b/lib/Underline.js
index 4368733..664e17e 100644
--- a/lib/Underline.js
+++ b/lib/Underline.js
@@ -1,5 +1,6 @@
 'use strict';
-import React, {Component, PropTypes} from "react";
+import React, {Component} from "react";
+import PropTypes from "prop-types";
 import {View, StyleSheet, Animated} from "react-native";
 
 export default class Underline extends Component {