by http://sourceforge.net/projects/phpwcms
More infos are available here
http://www.phpwcms.de/index.php?news
Before you update, don't forget to backup files and database.
Check that you have updated your database first. Have a look into the folder setup -> phpwcms_update.sql. Maybe you have to remove some # to update your installed version of phpwcms.
Oliver
