OpenIAM platform constantly improves and develops to provide more functions and convenience to users. Hence, new versions are released with a need to upgrade. Several upgrading options are currently available, as discussed below:

Database migration from version 3.X to 4.XProvides steps for migrating a DB from version 3.X to 4.X
Upgrading to version how to upgrade from one version to another considering the changes made to the newer version.
Upgrading from 4.1.2.x versions to how to upgrade from 4.2.1.x versions to the newer version considering the changes made.