Exciting news, yesterday Zen Cart v1.5.5b was released! Everyone know when versioning is updated this close it includes security and bug patches and fixes. Lucky for us Zen Cart does an outstanding job of keeping our interests safe. Most importantly, what we’ve all been waiting for, the version contains a bunch of fixes for the classic responsive default template. Yay!
We will upgrade your Zen Cart from 1.5.5A to 1.5.5B (17 Mar 2016, 03:18 PM) including about 50 or 60 updated files. If you have plugins affecting files in the changed file list (here), there may be additional charges for a very manual merging of the affected files. This cost of this upgrade is manageable, starting at $99.99, here is the info for getting the upgrade performed for you.