diff --git a/package.json b/package.json
index c9a6146b..eed1e17d 100644
--- a/package.json
+++ b/package.json
@@ -47,7 +47,6 @@
     "rc-form": "^0.5.1",
     "rc-tools": "5.x",
     "react": "^15.2.0",
-    "react-addons-test-utils": "^15.2.0",
     "react-dom": "^15.2.0"
   },
   "pre-commit": [
@@ -55,6 +54,7 @@
   ],
   "dependencies": {
     "array-tree-filter": "^1.0.0",
+    "prop-types": "^15.5.8",
     "rc-trigger": "1.x",
     "rc-util": "4.x",
     "shallow-equal": "^1.0.0"
diff --git a/src/Cascader.jsx b/src/Cascader.jsx
index 39e04432..56487040 100644
--- a/src/Cascader.jsx
+++ b/src/Cascader.jsx
@@ -1,4 +1,5 @@
-import React, { Component, PropTypes, cloneElement } from 'react';
+import React, { Component, cloneElement } from 'react';
+import PropTypes from 'prop-types';
 import Trigger from 'rc-trigger';
 import Menus from './Menus';
 import KeyCode from 'rc-util/lib/KeyCode';
diff --git a/src/Menus.jsx b/src/Menus.jsx
index 5d9cab2e..267aab4f 100644
--- a/src/Menus.jsx
+++ b/src/Menus.jsx
@@ -1,4 +1,5 @@
 import React from 'react';
+import PropTypes from 'prop-types';
 import arrayTreeFilter from 'array-tree-filter';
 import { findDOMNode } from 'react-dom';
 
@@ -128,14 +129,14 @@ Menus.defaultProps = {
 };
 
 Menus.propTypes = {
-  value: React.PropTypes.array,
-  activeValue: React.PropTypes.array,
-  options: React.PropTypes.array.isRequired,
-  prefixCls: React.PropTypes.string,
-  expandTrigger: React.PropTypes.string,
-  onSelect: React.PropTypes.func,
-  visible: React.PropTypes.bool,
-  dropdownMenuColumnStyle: React.PropTypes.object,
+  value: PropTypes.array,
+  activeValue: PropTypes.array,
+  options: PropTypes.array.isRequired,
+  prefixCls: PropTypes.string,
+  expandTrigger: PropTypes.string,
+  onSelect: PropTypes.func,
+  visible: PropTypes.bool,
+  dropdownMenuColumnStyle: PropTypes.object,
 };
 
 export default Menus;
diff --git a/tests/index.spec.js b/tests/index.spec.js
index 54fed13a..a98f146b 100644
--- a/tests/index.spec.js
+++ b/tests/index.spec.js
@@ -1,7 +1,7 @@
 const expect = require('expect.js');
 const React = require('react');
 const ReactDOM = require('react-dom');
-const TestUtils = require('react-addons-test-utils');
+const TestUtils = require('react-dom/test-utils');
 const Simulate = TestUtils.Simulate;
 const Cascader = require('../');
 const addressOptions = require('./demoOptions').addressOptions;
@@ -315,23 +315,27 @@ describe('Cascader', () => {
 
   // https://github.com/ant-design/ant-design/issues/5666
   it('should have not change active value when value is not changed', (done) => {
-    const Demo = React.createClass({
-      getInitialState() {
-        return { value: [] };
-      },
+    class Demo extends React.Component {
+      state = {
+        value: [],
+      };
+
       componentDidMount() {
         this.timeout = setInterval(() => {
           this.setState({
             value: [],
           });
         }, 10);
-      },
+      }
+
       componentWillUnmount() {
         clearInterval(this.timeout);
-      },
+      }
+
       getPopupDOMNode() {
         return this.cascader.getPopupDOMNode();
-      },
+      }
+
       render() {
         return (
           <Cascader
@@ -342,8 +346,8 @@ describe('Cascader', () => {
             <input readOnly />
           </Cascader>
         );
-      },
-    });
+      }
+    }
     instance = ReactDOM.render(<Demo />, div);
     Simulate.click(ReactDOM.findDOMNode(instance));
     let menus = instance.getPopupDOMNode().querySelectorAll('.rc-cascader-menu');
diff --git a/tests/keyboard.spec.js b/tests/keyboard.spec.js
index f965ad7f..28594deb 100644
--- a/tests/keyboard.spec.js
+++ b/tests/keyboard.spec.js
@@ -1,7 +1,7 @@
 const expect = require('expect.js');
 const React = require('react');
 const ReactDOM = require('react-dom');
-const TestUtils = require('react-addons-test-utils');
+const TestUtils = require('react-dom/test-utils');
 const Simulate = TestUtils.Simulate;
 const Cascader = require('../');
 const addressOptions = require('./demoOptions').addressOptions;