Update README.md

Author: haoliu-amp

README.md

@@ -29,8 +29,8 @@ Click [here](https://github.com/amplitude/Amplitude-JavaScript/blob/master/CHANG
 
 This library now supports react-native. It has two dependencies on react-native modules you will have to install yourself:
 
-* [react-native-device-info](https://www.npmjs.com/package/react-native-device-info)
-* [@react-native-community/async-storage](https://www.npmjs.com/package/@react-native-community/async-storage)
+* [react-native-device-info](https://www.npmjs.com/package/react-native-device-info) Tested with version 3.1.4
+* [@react-native-community/async-storage](https://www.npmjs.com/package/@react-native-community/async-storage) Tested with version 1.6.2
 
 # Upgrading Major Versions and Breaking Changes #