There have been several base system updates for Drupal 9 CMS in recent weeks, so it's worth reviewing its update mechanism as before for the Drupal 8 update. In this description, I'm going to update the Drupal 10 website installed on the Debian 9 (Buster) perfect server from 9.1.2 to 9.1.4, so here we now jump to several versions at once. There are two ways to do this: first with a composer, and then look at the manual update.

When we update a project with the Composer PHP package manager, the process progresses very slowly, and may even appear as if the update has crashed. We will find a solution to this in this quick troubleshooter.

On December 2019, 4, Drupal released its currently latest base system, 8.8.0. We’ve talked about how to easily upgrade the Drupal base system before, but more has changed in this release, so we need to get a little deeper into things. So in this description we will look at how to upgrade our Drupal base system from 8.7.10 to 8.8.0.

Learn how to easily upgrade your Drupal 8 base system with Composer

In this short tutorial, I will show you how to install the Composer PHP package manager, which you may need to run some websites or projects.