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-# UPGRADE FROM `v1.X.X` TO `v2.0.0`
-
-1. Non-prefix serialization groups in Sylius resources have been removed. 
-   If you have extended any of them, you must prefix them with `sylius:`, for example:
-
-    ```diff
-    - #[Groups(['admin:product:index'])]
-    + #[Groups(['sylius:admin:product:index'])]
-    ```
-
-## Codebase
-
-* Doctrine MongoDB and PHPCR is not longer supported in ResourceBundle and GridBundle:
-    
-    * The following classes were removed:
-
-        * `Sylius\Bundle\GridBundle\Doctrine\PHPCRODM\DataSource`
-        * `Sylius\Bundle\GridBundle\Doctrine\PHPCRODM\Driver`
-        * `Sylius\Bundle\GridBundle\Doctrine\PHPCRODM\ExpressionBuilder`
-        * `Sylius\Bundle\GridBundle\Doctrine\PHPCRODM\ExpressionBuilderInterface`
-        * `Sylius\Bundle\GridBundle\Doctrine\PHPCRODM\ExpressionVisitor`
-        * `Sylius\Bundle\GridBundle\Doctrine\PHPCRODM\ExtraComparison`
-        * `Sylius\Bundle\ResourceBundle\DependencyInjection\Driver\Doctrine\DoctrineODMDriver`
-        * `Sylius\Bundle\ResourceBundle\DependencyInjection\Driver\Doctrine\DoctrinePHPCRDriver`
-        * `Sylius\Bundle\ResourceBundle\Doctrine\ODM\MongoDB\DocumentRepository`
-        * `Sylius\Bundle\ResourceBundle\Doctrine\ODM\MongoDB\TranslatableRepository`
-        * `Sylius\Bundle\ResourceBundle\Doctrine\ODM\PHPCR\EventListener\DefaultParentListener`
-        * `Sylius\Bundle\ResourceBundle\Doctrine\ODM\PHPCR\EventListener\NameFilterListener`
-        * `Sylius\Bundle\ResourceBundle\Doctrine\ODM\PHPCR\EventListener\NameResolverListener`
-        * `Sylius\Bundle\ResourceBundle\Doctrine\ODM\PHPCR\Form\Builder\DefaultFormBuilder`
-        * `Sylius\Bundle\ResourceBundle\Doctrine\ODM\PHPCR\DocumentRepository`
-        * `Sylius\Bundle\ResourceBundle\EventListener\ODMMappedSuperClassSubscriber`
-        * `Sylius\Bundle\ResourceBundle\EventListener\ODMRepositoryClassSubscriber`
-        * `Sylius\Bundle\ResourceBundle\EventListener\ODMTranslatableListener`
-
-    * The following services were removed:
-    
-        * `sylius.event_subscriber.odm_mapped_super_class`
-        * `sylius.event_subscriber.odm_repository_class`
-        * `sylius.grid_driver.doctrine.phpcrodm`
-        
-    * The following parameters were removed:
-    
-        * `sylius.mongodb_odm.repository.class`
-        * `sylius.phpcr_odm.repository.class`
-
-    * The following configuration options were removed:
-
-        * `sylius.mailer.templates`