(The notes are cryptic, but hopefully useful.) Here’s the output from running the $ drush up drupal Update information last refreshed: July 22, 2017 - pm Name Installed Version Proposed version Message Drupal 8.3.4 8.3.5 Update available Code updates will be made to drupal core.

WARNING: Updating core will discard any modifications made to Drupal core files, most noteworthy among these are .htaccess and

First, do these things: That’s the short answer of how to update a Drupal 7 website using Drush.

If you’re interested in more information, see the notes below.

The process here is the same for deploying from Dev to Test.