How to update Twonky?

Hi all,
Installed the firmware yesterday, after some hours I finally got it to work :) However, I noticed that is containt a very old version of Twonky (5.0 or something). Current version is 6.37, is it somehow possible to update this?
Thanks!
Rob
Installed the firmware yesterday, after some hours I finally got it to work :) However, I noticed that is containt a very old version of Twonky (5.0 or something). Current version is 6.37, is it somehow possible to update this?
Thanks!
Rob