Step 3: upgrade the database
This step assumes use of the built in database drivers, mysql (incl mariadb) and PostgreSQL, for other databases supported via extension please use scripts and documentation provided by extension.
Import to your database the changes provided in
Minor Versions Update Warning
Please have in mind that, after the upgrade to a major version of eZ Publish, you will need to perform regular updates with composer.
Before any minor update with composer, please execute all require steps described in the 5.3.x Update Instructions.