You can upgrade EDB Postgres Extended Server installations to a more recent version.
See Upgrading a major version of EDB Postgres Extended Server for a major upgrade example.
See Upgrading a minor version of EDB Postgres Extended Server for minor upgrade examples according to your package format.
See Migrating from PostgreSQL if you're moving an existing community PostgreSQL cluster to EDB Postgres Extended Server. If you also want to enable transparent data encryption as part of that migration, see Upgrading PostgreSQL to EDB Postgres Extended Server while enabling TDE instead.
For the full set of
pg_upgradeoptions relevant to encrypted clusters, see pg_upgrade TDE options.