Just received an update notice for Skype OS X Loooks like the new features are

Skype Access
Pay as you go public WiFi access so you can stay connected wherever you are. Simply pay per minute with Skype Credit

Screen sharing
Share what you’re seeing on your computer over a free call. Show someone exactly what you mean instead of typing to explain it.

Better sound and video
A step up in call quality that you’ll really hear – and see.

Download from here: http://bit.ly/19Zyqe

I'll probably start upgrading machines later today. It'll go on the non-critical boxes first.