Apple has released a minor update to its TestFlight beta distribution app for iOS. Version 1.4.0 hit the App Store today and includes what Apple describes as ‘more robust support’ for watchOS beta apps for testing on Apple Watch. There’s also a bug fix and general improvements:

Minor stability and performance improvements.

The update follows other software releases this week including Apple’s recently launched Classroom app for educators using iPads, which was bumped up to version 1.1 yesterday with these changes:

What’s New in Version 1.1 • Share URLs using share sheet action from Safari and other apps • Navigate to iTunes U courses • Add and remove students from teacher-created groups

Apple also released iOS 9.3.2 for iPhones and iPads, OS X 10.11.5 for Macs, tvOS 9.2.1 for Apple TV, watchOS 2.2.1 for Apple Watch, and iTunes 12.4 for Mac and PC, all with bug fixes and minor tweaks.