Netflix has updated their Netflix for Android app, the latest version of the app is designed to fixes issues with Android 4.3 Jelly Bean, there was a bug in the previous version of the app that would cause an Android 4.3 phone to go to sleep whist running the app.
• Fixes and optimization for devices running Android 4.3.
• On the new Nexus 7 HD, this version requires all Android 4.3 system updates to be installed.
You can find out more details and download the latest version of Netflix for Android over at Google Play.
Source Phone Arena