Model, Component, and Package Management > Model Manager > Upgrading a database (Model Manager)
  
Upgrading a database (Model Manager)
When a database requires an upgrade, Model Manager provides users/administrators with the following indications
The database icon displays an arrow
All tasks are removed, except for the Upgrade task.
Child nodes are not displayed when trying to expand the database node.
Bookmarks to Models and ModelVersions are not available.
To upgrade a database
Right-click on the database that needs an upgrade, and click Upgrade. After the database is upgraded, you must refresh the page to view to all the bookmarks that were marked as unavailable.