Drupal console prevents update to Drupal 9 via composer

Created on 5 June 2020, almost 5 years ago
Updated 19 December 2023, over 1 year ago

I had followed to upgrade my drupal 8.9.0 site to drupal 9 by refering this document - https://www.drupal.org/docs/upgrading-drupal/upgrading-from-drupal-8-to-... , But "composer update" is giving me the below error.

 Your requirements could not be resolved to an installable set of packages.

Problem 1
    - drupal/core-recommended 9.0.0-rc1 requires drupal/core 9.0.0-rc1 -> satisfiable by drupal/core[9.0.0-rc1] but these conflict with your requirements or minimum-stability.
    - drupal/core-recommended 9.0.0-beta3 requires drupal/core 9.0.0-beta3 -> satisfiable by drupal/core[9.0.0-beta3] but these conflict with your requirements or minimum-stability.
    - drupal/core-recommended 9.0.0-beta2 requires drupal/core 9.0.0-beta2 -> satisfiable by drupal/core[9.0.0-beta2] but these conflict with your requirements or minimum-stability.
    - drupal/core-recommended 9.0.0-beta1 requires drupal/core 9.0.0-beta1 -> satisfiable by drupal/core[9.0.0-beta1] but these conflict with your requirements or minimum-stability.
    - drupal/core-recommended 9.0.0-alpha2 requires drupal/core 9.0.0-alpha2 -> satisfiable by drupal/core[9.0.0-alpha2] but these conflict with your requirements or minimum-stability.
    - drupal/core-recommended 9.0.0-alpha1 requires drupal/core 9.0.0-alpha1 -> satisfiable by drupal/core[9.0.0-alpha1] but these conflict with your requirements or minimum-stability.
    - drupal/core-recommended 9.0.0 requires drupal/core 9.0.0 -> satisfiable by drupal/core[9.0.0] but these conflict with your requirements or minimum-stability.
    - Conclusion: don't install drupal/core 8.9.0
    - Conclusion: don't install drupal/core 8.8.7
    - Conclusion: don't install drupal/core 8.8.6
    - Conclusion: don't install drupal/core 8.8.5
    - Conclusion: remove drupal/core 8.8.4
    - Conclusion: don't install drupal/core 8.8.4
    - Conclusion: don't install drupal/core 8.8.3
    - Conclusion: don't install drupal/core 8.8.2
    - Conclusion: don't install drupal/core 8.8.1
    - Conclusion: don't install drupal/core 8.8.0
    - Conclusion: don't install drupal/core 8.9.0-rc1
    - Conclusion: don't install drupal/core 8.8.0-rc1
    - Conclusion: don't install drupal/core 8.9.0-beta3
    - Conclusion: don't install drupal/core 8.9.0-beta2
    - Conclusion: don't install drupal/core 8.9.0-beta1
    - Conclusion: don't install drupal/core 8.8.0-beta1
    - Conclusion: don't install drupal/core 8.8.0-alpha1
    - Conclusion: don't install drupal/core 8.9.x-dev
    - drupal/core-recommended 9.0.x-dev requires drupal/core 9.0.x-dev -> satisfiable by drupal/core[9.0.x-dev].
    - drupal/core-recommended 9.1.x-dev requires drupal/core 9.1.x-dev -> satisfiable by drupal/core[9.1.x-dev].
    - Can only install one of: drupal/core[9.0.x-dev, 8.8.x-dev].
    - Can only install one of: drupal/core[9.1.x-dev, 8.8.x-dev].
    - Installation request for drupal/core ^8.8.0 -> satisfiable by drupal/core[8.8.0, 8.8.0-alpha1, 8.8.0-beta1, 8.8.0-rc1, 8.8.1, 8.8.2, 8.8.3, 8.8.4, 8.8.5, 8.8.6, 8.8.7, 8.8.x-dev, 8.9.0, 8.9.0-beta1, 8.9.0-beta2, 8.9.0-beta3, 8.9.0-rc1, 8.9.x-dev].
    - Installation request for drupal/core-recommended ^9.0.0 -> satisfiable by drupal/core-recommended[9.0.0, 9.0.0-alpha1, 9.0.0-alpha2, 9.0.0-beta1, 9.0.0-beta2, 9.0.0-beta3, 9.0.0-rc1, 9.0.x-dev, 9.1.x-dev]. 
💬 Support request
Status

Fixed

Version

9.0

Component
Composer 

Last updated about 11 hours ago

No maintainer
Created by

🇳🇴Norway neslee canil pinto India

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