--- upgrade: - | Updates the maximum supported version of Ansible from 2.9 to 4.x (ansible-core 2.11). The minimum supported version is updated from 2.9 to 2.10. This is true for both Kayobe and Kolla Ansible. - | Upgrading directly from Ansible 2.9 to Ansible 2.10 or from Ansible 2.10 to Ansible 4 is known to cause problems. You should uninstall Ansible before upgrading your Kayobe virtual environment: .. code-block:: console pip uninstall ansible If upgrading from Ansible 2.10 to a newer version, also uninstall ``ansible-base``: .. code-block:: console pip uninstall ansible-base