Official Twitter client for BlackBerry is updated to version 22.214.171.124
Twitter for BlackBerry download
Now sporting version 126.96.36.199, users can happily download the latest version of the app thought the BlackBerry App World right now. By no means is it a huge jump from the previous iteration, but it's nevertheless a newer one that users should probably want to download and install. Unfortunately, there is no change log currently with the new version, but it probably boasts the usual mix of bug fixes and minor optimizations to make users more efficient with their Twitter needs.
Still, it probably beats having to rely on using the BlackBerry browser to do all of your tweeting - so be sure to check it out as soon as possible.