
Composer uses semantic versioning to communicate compatibility between different package versions. Key Composer PrinciplesĬomposer is a PHP-based dependency manager that is used to track and download things like Drupal modules, Symphony libraries, and even Drupal core itself.

If you are running an older version of Drupal such as Drupal 7, check out this article for tips on upgrading your website from Drupal 7 to Drupal 8+. Finally, we will cover using Composer commands to upgrade Drupal and address conflicts. We will then discuss leveraging Composer and community-built tools to ensure compatibility between your code and the latest updates. In this article, we will give a brief overview of how Composer tracks your project’s dependencies in composer.json and composer.lock.
DRUPAL COMPOSER UPDATE HOW TO
Understanding how to leverage Composer to upgrade your Drupal codebase is an absolute necessity. Composer is a powerful tool that can be used to install modules, upgrade Drupal, and even check compatibility between modules and dependencies used across your project. One of the biggest changes that took root in Drupal 8 is the integration of Composer, a PHP-based dependency manager. Since the launch of Drupal 8 in August 2015, Drupal has continued to evolve and add new features that keep it in lock-step with modern development practices.


Drupal 10, released in December 2022, brings impressive UI improvements that give a beautiful refresh to the admin interface and default theme. Every iteration of Drupal brings a multitude of security improvements, accessibility improvements, and a host of new features created by the Drupal community.
