diff --git a/package.json b/package.json
index 8a55947..c49a335 100644
--- a/package.json
+++ b/package.json
@@ -46,6 +46,7 @@
     "colors": "^1.1.2",
     "mocha": "^2.3.4",
     "sinon": "^1.17.2",
-    "wd": "^0.4.0"
+    "wd": "^0.4.0",
+    "prop-types": "^15.6.0"
   }
 }
diff --git a/src/Prompt.js b/src/Prompt.js
index d778d0a..d719c09 100644
--- a/src/Prompt.js
+++ b/src/Prompt.js
@@ -1,4 +1,5 @@
-import React, { Component, PropTypes } from 'react';
+import React, { Component } from 'react';
+import PropTypes from 'prop-types';
 import {
   Modal,
   Platform,