diff --git a/AppIntro.js b/AppIntro.js
index 52b42d9..9169445 100644
--- a/AppIntro.js
+++ b/AppIntro.js
@@ -1,5 +1,6 @@
 import assign from 'assign-deep';
-import React, { Component, PropTypes } from 'react';
+import React, { Component } from 'react';
+import PropTypes from 'prop-types';
 import {
   StatusBar,
   StyleSheet,
@@ -11,7 +12,9 @@ import {
   Image,
   Platform,
 } from 'react-native';
+
 import Swiper from 'react-native-swiper';
+
 import DoneButton from './components/DoneButton';
 import SkipButton from './components/SkipButton';
 import RenderDots from './components/Dots';
@@ -105,8 +108,8 @@ const defaulStyles = {
 }
 
 export default class AppIntro extends Component {
-  constructor(props) {
-    super(props);
+  constructor(props, context) {
+    super(props, context);
 
     this.styles = StyleSheet.create(assign({}, defaulStyles, props.customStyles));
 
diff --git a/package.json b/package.json
index ed3fbd5..e4403f2 100644
--- a/package.json
+++ b/package.json
@@ -28,6 +28,7 @@
   "homepage": "https://github.com/fuyaode/react-native-app-intro#readme",
   "dependencies": {
     "assign-deep": "^0.4.5",
-    "react-native-swiper": "git+https://github.com/FuYaoDe/react-native-swiper.git"
+    "prop-types": "^15.6.2",
+    "react-native-swiper": "git+https://github.com/revdapp/react-native-swiper.git"
   }
 }
diff --git a/yarn.lock b/yarn.lock
new file mode 100644
index 0000000..11118e0
--- /dev/null
+++ b/yarn.lock
@@ -0,0 +1,54 @@
+# THIS IS AN AUTOGENERATED FILE. DO NOT EDIT THIS FILE DIRECTLY.
+# yarn lockfile v1
+
+
+assign-deep@^0.4.5:
+  version "0.4.7"
+  resolved "https://registry.yarnpkg.com/assign-deep/-/assign-deep-0.4.7.tgz#7f66886a0bdae6d652abb1497f6edfc2c7ab14cf"
+  dependencies:
+    assign-symbols "^0.1.1"
+    is-primitive "^2.0.0"
+    kind-of "^5.0.2"
+
+assign-symbols@^0.1.1:
+  version "0.1.1"
+  resolved "https://registry.yarnpkg.com/assign-symbols/-/assign-symbols-0.1.1.tgz#cb025944ef4ec8a3693f086e9e112c74e3a0fed9"
+
+is-primitive@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/is-primitive/-/is-primitive-2.0.0.tgz#207bab91638499c07b2adf240a41a87210034575"
+
+js-tokens@^3.0.0:
+  version "3.0.2"
+  resolved "https://registry.yarnpkg.com/js-tokens/-/js-tokens-3.0.2.tgz#9866df395102130e38f7f996bceb65443209c25b"
+
+kind-of@^5.0.2:
+  version "5.1.0"
+  resolved "https://registry.yarnpkg.com/kind-of/-/kind-of-5.1.0.tgz#729c91e2d857b7a419a1f9aa65685c4c33f5845d"
+
+loose-envify@^1.3.1:
+  version "1.3.1"
+  resolved "https://registry.yarnpkg.com/loose-envify/-/loose-envify-1.3.1.tgz#d1a8ad33fa9ce0e713d65fdd0ac8b748d478c848"
+  dependencies:
+    js-tokens "^3.0.0"
+
+object-assign@^4.1.1:
+  version "4.1.1"
+  resolved "https://registry.yarnpkg.com/object-assign/-/object-assign-4.1.1.tgz#2109adc7965887cfc05cbbd442cac8bfbb360863"
+
+prop-types@^15.6.2:
+  version "15.6.2"
+  resolved "https://registry.yarnpkg.com/prop-types/-/prop-types-15.6.2.tgz#05d5ca77b4453e985d60fc7ff8c859094a497102"
+  dependencies:
+    loose-envify "^1.3.1"
+    object-assign "^4.1.1"
+
+"react-native-swiper@git+https://github.com/revdapp/react-native-swiper.git":
+  version "1.4.4"
+  resolved "git+https://github.com/revdapp/react-native-swiper.git#f8cbe07ac215eaec04750f12381858fd78f09f11"
+  dependencies:
+    react-timer-mixin "^0.13.3"
+
+react-timer-mixin@^0.13.3:
+  version "0.13.3"
+  resolved "https://registry.yarnpkg.com/react-timer-mixin/-/react-timer-mixin-0.13.3.tgz#0da8b9f807ec07dc3e854d082c737c65605b3d22"