Problem upgrading the Devel and the Webform modules

Hi all, I’ve upgraded the Devel module,on a Drupal 8.3.7 sitem, with this command $ composer update drupal/devel > DrupalProjectcomposerScriptHandler::checkComposerVersion Loading composer repositories with package information Updating dependencies (including require-dev) Package operations: 0 installs, 1 update, 0 removals – Updating drupal/devel (1.0.0-rc2 => 1.0.0): Downloading[…]