Developers are encouraged to submit updates to their add-ons to fix bugs, add features, and otherwise improve their product. New versions of an add-on must have a <a href="https://developer.mozilla.org/en/Toolkit_version_format">higher version number</a> and can be submitted through the Developer Tools provided. There is no limit to the number of versions that can be submitted, but please remember that versions must be reviewed by an editor.
Wuwiwarjo so pozbudźuja, aktualizacije za jich přidatki zapodać, zo bychu programowe zmylki wotstronili, funkcije přidali a hewak někak jich produkt polěpšili. Nowe wersije přidatka dyrbja <a href="https://developer.mozilla.org/en/Toolkit_version_format">wyše wersijowe čisło</a> měć a dadźa so z podatymi wuwiwarskimi nastrojemi posrědkować. Njeje žadyn limit za ličbu wersijow, kotrež dadźa so posrědkować, ale mějće w myslach, zo wersije dyrbja so wot redaktora přepruwować.