diff --git a/README.md b/README.md
index 4b9fb8a..c5ce94c 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,7 @@
 
 # React Native Prefix Picker [![Build Status](https://img.shields.io/circleci/project/sarovin/react-native-prefix-picker/master.svg?style=flat)]() [![react-native-prefix-picker](https://img.shields.io/npm/dt/react-native-prefix-picker.svg?style=flat)](https://www.npmjs.org/package/react-native-prefix-picker) [![Codacy Badge](https://img.shields.io/codacy/1116573675bb49339b9fd0ee71bcd665/master.svg?style=flat)](https://www.codacy.com/app/sarovin86/react-native-prefix-picker) [![npm version](https://img.shields.io/npm/v/react-native-prefix-picker.svg?style=flat)](https://www.npmjs.com/package/react-native-prefix-picker) [![Gitter](https://badges.gitter.im/sarovin/react-native-prefix-picker.svg)](https://gitter.im/sarovin/react-native-prefix-picker?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge)
+
+[![Greenkeeper badge](https://badges.greenkeeper.io/sarovin/react-native-prefix-picker.svg)](https://greenkeeper.io/)
 A simple iOS and Android picker for React Native
 
 ## Introduction
diff --git a/package.json b/package.json
index 8bdf9e9..5efa189 100644
--- a/package.json
+++ b/package.json
@@ -30,24 +30,24 @@
     "url": "https://github.com/sarovin/react-native-prefix-picker/issues"
   },
   "devDependencies": {
-    "ava": "^0.15.1",
+    "ava": "^0.22.0",
     "babel-core": "^6.9.1",
-    "babel-eslint": "^6.0.4",
+    "babel-eslint": "^8.0.1",
     "babel-polyfill": "^6.9.1",
-    "babel-preset-react-native": "^1.9.0",
+    "babel-preset-react-native": "^4.0.0",
     "babel-register": "^6.9.0",
-    "enzyme": "^2.3.0",
-    "eslint": "^2.11.1",
-    "eslint-config-airbnb": "^9.0.1",
-    "eslint-plugin-import": "^1.8.1",
-    "eslint-plugin-jsx-a11y": "^1.2.2",
-    "eslint-plugin-react": "^5.1.1",
-    "jsdom": "^9.2.1",
-    "react": "15.0.2",
+    "enzyme": "^3.1.0",
+    "eslint": "^4.8.0",
+    "eslint-config-airbnb": "^16.0.0",
+    "eslint-plugin-import": "^2.7.0",
+    "eslint-plugin-jsx-a11y": "^6.0.2",
+    "eslint-plugin-react": "^7.4.0",
+    "jsdom": "^11.3.0",
+    "react": "16.0.0",
     "react-addons-test-utils": "^15.0.2",
-    "react-dom": "15.0.2",
-    "react-native": "0.26.2",
-    "react-native-mock": "^0.2.2"
+    "react-dom": "16.0.0",
+    "react-native": "0.49.3",
+    "react-native-mock": "^0.3.1"
   },
   "homepage": "https://github.com/sarovin/react-native-prefix-picker"
 }