>>> [!note] Migrated issue <!-- Drupal.org comment --> <!-- Migrated from issue #3469142. --> Reported by: [yasheshb](https://www.drupal.org/user/12675) >>> <h3 id="summary-problem-motivation">Problem/Motivation</h3> <p>Installing API 2.0 on Drupal 11.0.1</p> <h4 id="summary-steps-reproduce">Steps to reproduce</h4> <pre>$ composer require 'drupal/api:^2.0'<br>Do not run Composer as root/super user! See https://getcomposer.org/root for details<br>Continue as root/super user [yes]?<br>./composer.json has been updated<br>Running composer update drupal/api<br>Loading composer repositories with package information<br>Updating dependencies<br>Your requirements could not be resolved to an installable set of packages.<br><br>&nbsp; Problem 1<br>&nbsp;&nbsp;&nbsp; - Root composer.json requires drupal/api ^2.0 -&gt; satisfiable by drupal/api[2.0.0].<br>&nbsp;&nbsp;&nbsp; - drupal/api 2.0.0 requires symfony/yaml ^4.4.19 || ^6.2 -&gt; found symfony/yaml[v4.4.19, ..., v4.4.45, v6.2.0, ..., v6.4.8] but it conflicts with your root composer.json require (^7.1).<br><br>Use the option --with-all-dependencies (-W) to allow upgrades, downgrades and removals for packages currently locked to specific versions.<br><br>Installation failed, reverting ./composer.json and ./composer.lock to their original content.</pre><h3 id="summary-proposed-resolution">Proposed resolution</h3> <h3 id="summary-remaining-tasks">Remaining tasks</h3> <h3 id="summary-ui-changes">User interface changes</h3> <h3 id="summary-api-changes">API changes</h3> <h3 id="summary-data-model-changes">Data model changes</h3>