Technology WordPress 3.1.4 & Arthemia Premium By Edel Alon - July 3, 2011 0 FacebookTwitterPinterestWhatsApp WordPress 3.1.4 & Arthemia Premium are compatible. I always get scared when updating WordPress so I do a full backup of my files and the database right before hand. At the same time, I clear out the next 3 hours just in case something goes wrong.