Learn how to update a Drupal site to the latest version of Drupal

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This guide will show you how to migrate a site that meets the following criteria to the latest version of Drupal:

Current Host

How Site Was Created

Additional Requirements
PantheonBuild Tools--

If this is not your scenario, see Drupal Migration Guides for additional upgrade paths.

Build Tools connects Pantheon with your CI service and external Git provider. See the Build Tools Guide for details on supported Git and CI services combinations.


Before you continue, confirm that your site meets the following criteria:

  1. Code is managed using an external repository outside of Pantheon (GitHub, GitLab, Bitbucket, etc.).

  2. The site is built through a service like Circle CI.

  3. Build artifacts are pushed to your Pantheon repository.

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