we've updated JEM to version 1.0.4.37 with a number of bug fixes.

there has been no database schema updates since initial release, so upgrading JEM only requires you to upload all files and overwrite old ones.

more information can be found on the forum:

http://forums.jrox.com/index.php/topic,3928.0.html

you can download the new version directly from the members page:

https://www.jrox.com/login/