Apple released iOS 7.1.1 on April 22, 2014. The minor update further improved the Touch ID fingerprint sensor on the iPhone 5s, and it fixed a minor bug affecting the stock iOS keyboard.
Here are the brief release notes for iOS 7.1.1:
- Further improvements to Touch ID fingerprint recognition
- Fixes a bug that could impact keyboard responsiveness
- Fixes an issue when using Bluetooth keyboards with VoiceOver enabled
iOS 7.1.1 is available for the second - third - fourth generation iPads, iPad Air, iPad mini and iPad mini with Retina display.