Install
To start a new Drupal project with version 9.0.13:To update your site and all dependencies to the latest version of Drupal:
To update your site to this specific release:
Using Composer to manage Drupal site dependencies
Downloads
Release notes
This is a patch (bugfix) release of Drupal 9 and is ready for use on production sites. Learn more about Drupal 9.
Drupal 9.0.x will receive security coverage until June 16, 2021 when Drupal 9.2.0 is released. It will no longer receive bugfix releases now that Drupal 9.1.0 has been released except for this small maintenance release increasing some dependency versions.
If you are upgrading from Drupal 8, read upgrading a Drupal 8 site to Drupal 9 and the 9.0.0 release notes before upgrading to this release.
If your site is on 8.8.x or earlier, you may wish to upgrade to Drupal 8.9.15 instead. Regardless of which version you choose now, features will only be added to Drupal 9 minor releases, so plan to adopt Drupal 9 as soon as possible so that you can easily update to Drupal 9.2 and later.
Known issues
Search the issue queue for known issues.
Dependency updates
The composer/composer development dependency has been updated from 1.10.6 to 1.10.22.
Most Symfony components have been updated to 4.4.19 for multiple bugfixes including a security hardening. Symfony 5.x components have been updated to 5.1.11. As part of this change, an additional indirect dependency is added for the symfony/http-client-contracts component.
Archive_Tar has been updated to 1.4.13 for a security hardening.
Drupal core's development dependency on the Nightwatch npm package has been increased from 1.2.1 to 1.6.3 and all locked versions of dependencies have been updated to address security issues in these dependencies.
Changes since 9.0.12:
- #3211810 by alexpott, xjm, Spokje, Amber Himes Matz, Kristen Pol, lauriii: [security] Update Nightwatch and locked dev dependencies to address security issues
- #3212177 by alexpott, lauriii: Update caniuse-lite as it is outdated
- #3211805 by xjm, Kristen Pol, longwave: Update composer/composer dev dependency in metapackages to 2.0.13
- #3199209 by xjm, andypost: Update Drupal 9 branches to the latest patch releases of Symfony components
- Back to dev.
- Merged 9.0.12.
- Revert "Issue #3174349 by quietone, itaran, dww, Kristen Pol: file_url_transform_relative() cannot handle URLs where the port is different from the site's request port"
- #3174349 by quietone, itaran, dww, Kristen Pol: file_url_transform_relative() cannot handle URLs where the port is different from the site's request port
- #3199205 by xjm, mcdruid: Update Archive_Tar to 1.4.13
- Merge 9.0.11, resolve merge conflicts, and update lockfile and dev versions.