@@ -41,7 +41,9 @@ To update LEAF-Writer and its components do the following:
## Upgrading the Keycloak database server
As of writing this document, Keycloak stores its data in a postgres database using postgres 17 (as defined in `leafwriter-configuration-files/docker-compose-keycloak.yml`). At some point in the future it will be necessary to update the postgres version. Major version upgrades of postgres generally require an update of the database itself which does not happen automatically. If and when you see in the docker logs that postgres could not start because of an outdated database version you have two choices:
1. Figuring out how to upgrade the database. Postgres has obviously utilities for this and this is very much doable but not documented here.
