If you're a resourceful Instagram user on a WindowsPhone, then there is only one application which you would be using - 6Tag. This powerful instagram’s 3rd party client has just pushed a minor update in Windows phone store.
Though there is no official changelog, we are assuming it to be a bug fixer. Moreover, 6tag recieved a few updates which added support for uploading 16/9 images and faster video uploading capabilities.The updated app now stands at version 5.9.0.2 and you can download the app here. Download the app and let us know if you find any changes.