Upgrading in Horde 6

You can either upgrade an app or library and its dependency tree or the whole Horde installation.

Upgrading the whole tree to latest Horde 6

This will honor any version constraints you have applied and any internal dependency constraints.

composer update

Upgrading a specific package

composer update horde/rdo

The installer will notify you of any conflicts preventing the upgrade

Running schema upgrades after a software update

You need to run this command to upgrade the database schema after an update

vendor/bin/horde-db-migrate up