diff --git a/composer.json b/composer.json
index a379c17200..40d02efe38 100644
--- a/composer.json
+++ b/composer.json
@@ -19,7 +19,7 @@
         "php": "^7.1.3",
         "ext-xml": "*",
         "doctrine/event-manager": "~1.0",
-        "doctrine/persistence": "~1.0",
+        "doctrine/persistence": "^1.3",
         "fig/link-util": "^1.0",
         "twig/twig": "^1.41|^2.10",
         "psr/cache": "~1.0",
diff --git a/src/Symfony/Bridge/Doctrine/CacheWarmer/ProxyCacheWarmer.php b/src/Symfony/Bridge/Doctrine/CacheWarmer/ProxyCacheWarmer.php
index db8163e4c8..24cf25be59 100644
--- a/src/Symfony/Bridge/Doctrine/CacheWarmer/ProxyCacheWarmer.php
+++ b/src/Symfony/Bridge/Doctrine/CacheWarmer/ProxyCacheWarmer.php
@@ -11,7 +11,6 @@
 
 namespace Symfony\Bridge\Doctrine\CacheWarmer;
 
-use Doctrine\Common\Persistence\ManagerRegistry as LegacyManagerRegistry;
 use Doctrine\Persistence\ManagerRegistry;
 use Symfony\Component\HttpKernel\CacheWarmer\CacheWarmerInterface;
 
@@ -27,10 +26,7 @@ class ProxyCacheWarmer implements CacheWarmerInterface
 {
     private $registry;
 
-    /**
-     * @param ManagerRegistry|LegacyManagerRegistry $registry
-     */
-    public function __construct($registry)
+    public function __construct(ManagerRegistry $registry)
     {
         $this->registry = $registry;
     }
diff --git a/src/Symfony/Bridge/Doctrine/DataCollector/DoctrineDataCollector.php b/src/Symfony/Bridge/Doctrine/DataCollector/DoctrineDataCollector.php
index 991d44c8ee..c30e92993e 100644
--- a/src/Symfony/Bridge/Doctrine/DataCollector/DoctrineDataCollector.php
+++ b/src/Symfony/Bridge/Doctrine/DataCollector/DoctrineDataCollector.php
@@ -11,7 +11,6 @@
 
 namespace Symfony\Bridge\Doctrine\DataCollector;
 
-use Doctrine\Common\Persistence\ManagerRegistry as LegacyManagerRegistry;
 use Doctrine\DBAL\Logging\DebugStack;
 use Doctrine\DBAL\Types\ConversionException;
 use Doctrine\DBAL\Types\Type;
@@ -36,10 +35,7 @@ class DoctrineDataCollector extends DataCollector
      */
     private $loggers = [];
 
-    /**
-     * @param ManagerRegistry|LegacyManagerRegistry $registry
-     */
-    public function __construct($registry)
+    public function __construct(ManagerRegistry $registry)
     {
         $this->registry = $registry;
         $this->connections = $registry->getConnectionNames();
diff --git a/src/Symfony/Bridge/Doctrine/Form/ChoiceList/DoctrineChoiceLoader.php b/src/Symfony/Bridge/Doctrine/Form/ChoiceList/DoctrineChoiceLoader.php
index d00c66e1b5..473d68ebf7 100644
--- a/src/Symfony/Bridge/Doctrine/Form/ChoiceList/DoctrineChoiceLoader.php
+++ b/src/Symfony/Bridge/Doctrine/Form/ChoiceList/DoctrineChoiceLoader.php
@@ -11,7 +11,6 @@
 
 namespace Symfony\Bridge\Doctrine\Form\ChoiceList;
 
-use Doctrine\Common\Persistence\ObjectManager as LegacyObjectManager;
 use Doctrine\Persistence\ObjectManager;
 use Symfony\Component\Form\ChoiceList\ArrayChoiceList;
 use Symfony\Component\Form\ChoiceList\ChoiceListInterface;
@@ -41,12 +40,11 @@ class DoctrineChoiceLoader implements ChoiceLoaderInterface
      * passed which optimizes the object loading for one of the Doctrine
      * mapper implementations.
      *
-     * @param ObjectManager|LegacyObjectManager $manager      The object manager
-     * @param string                            $class        The class name of the loaded objects
-     * @param IdReader                          $idReader     The reader for the object IDs
-     * @param EntityLoaderInterface|null        $objectLoader The objects loader
+     * @param string                     $class        The class name of the loaded objects
+     * @param IdReader                   $idReader     The reader for the object IDs
+     * @param EntityLoaderInterface|null $objectLoader The objects loader
      */
-    public function __construct($manager, string $class, IdReader $idReader = null, EntityLoaderInterface $objectLoader = null)
+    public function __construct(ObjectManager $manager, string $class, IdReader $idReader = null, EntityLoaderInterface $objectLoader = null)
     {
         $classMetadata = $manager->getClassMetadata($class);
 
diff --git a/src/Symfony/Bridge/Doctrine/Form/ChoiceList/IdReader.php b/src/Symfony/Bridge/Doctrine/Form/ChoiceList/IdReader.php
index f6e60f5540..f56193e810 100644
--- a/src/Symfony/Bridge/Doctrine/Form/ChoiceList/IdReader.php
+++ b/src/Symfony/Bridge/Doctrine/Form/ChoiceList/IdReader.php
@@ -11,8 +11,6 @@
 
 namespace Symfony\Bridge\Doctrine\Form\ChoiceList;
 
-use Doctrine\Common\Persistence\Mapping\ClassMetadata as LegacyClassMetadata;
-use Doctrine\Common\Persistence\ObjectManager as LegacyObjectManager;
 use Doctrine\Persistence\Mapping\ClassMetadata;
 use Doctrine\Persistence\ObjectManager;
 use Symfony\Component\Form\Exception\RuntimeException;
@@ -37,11 +35,7 @@ class IdReader
      */
     private $associationIdReader;
 
-    /**
-     * @param ObjectManager|LegacyObjectManager $om
-     * @param ClassMetadata|LegacyClassMetadata $classMetadata
-     */
-    public function __construct($om, $classMetadata)
+    public function __construct(ObjectManager $om, ClassMetadata $classMetadata)
     {
         $ids = $classMetadata->getIdentifierFieldNames();
         $idType = $classMetadata->getTypeOfField(current($ids));
diff --git a/src/Symfony/Bridge/Doctrine/Form/DoctrineOrmExtension.php b/src/Symfony/Bridge/Doctrine/Form/DoctrineOrmExtension.php
index 90aca67a49..c2897c6d9a 100644
--- a/src/Symfony/Bridge/Doctrine/Form/DoctrineOrmExtension.php
+++ b/src/Symfony/Bridge/Doctrine/Form/DoctrineOrmExtension.php
@@ -11,7 +11,6 @@
 
 namespace Symfony\Bridge\Doctrine\Form;
 
-use Doctrine\Common\Persistence\ManagerRegistry as LegacyManagerRegistry;
 use Doctrine\Persistence\ManagerRegistry;
 use Symfony\Bridge\Doctrine\Form\Type\EntityType;
 use Symfony\Component\Form\AbstractExtension;
@@ -20,10 +19,7 @@ class DoctrineOrmExtension extends AbstractExtension
 {
     protected $registry;
 
-    /**
-     * @param ManagerRegistry|LegacyManagerRegistry $registry
-     */
-    public function __construct($registry)
+    public function __construct(ManagerRegistry $registry)
     {
         $this->registry = $registry;
     }
diff --git a/src/Symfony/Bridge/Doctrine/Form/DoctrineOrmTypeGuesser.php b/src/Symfony/Bridge/Doctrine/Form/DoctrineOrmTypeGuesser.php
index 765574d018..6b097087b1 100644
--- a/src/Symfony/Bridge/Doctrine/Form/DoctrineOrmTypeGuesser.php
+++ b/src/Symfony/Bridge/Doctrine/Form/DoctrineOrmTypeGuesser.php
@@ -11,14 +11,12 @@
 
 namespace Symfony\Bridge\Doctrine\Form;
 
-use Doctrine\Common\Persistence\ManagerRegistry as LegacyManagerRegistry;
-use Doctrine\Common\Persistence\Mapping\MappingException as LegacyCommonMappingException;
-use Doctrine\Common\Persistence\Proxy;
 use Doctrine\DBAL\Types\Type;
 use Doctrine\ORM\Mapping\ClassMetadataInfo;
 use Doctrine\ORM\Mapping\MappingException as LegacyMappingException;
 use Doctrine\Persistence\ManagerRegistry;
 use Doctrine\Persistence\Mapping\MappingException;
+use Doctrine\Persistence\Proxy;
 use Symfony\Component\Form\FormTypeGuesserInterface;
 use Symfony\Component\Form\Guess\Guess;
 use Symfony\Component\Form\Guess\TypeGuess;
@@ -30,10 +28,7 @@ class DoctrineOrmTypeGuesser implements FormTypeGuesserInterface
 
     private $cache = [];
 
-    /**
-     * @param ManagerRegistry|LegacyManagerRegistry $registry
-     */
-    public function __construct($registry)
+    public function __construct(ManagerRegistry $registry)
     {
         $this->registry = $registry;
     }
@@ -187,8 +182,6 @@ class DoctrineOrmTypeGuesser implements FormTypeGuesserInterface
                 return $this->cache[$class] = [$em->getClassMetadata($class), $name];
             } catch (MappingException $e) {
                 // not an entity or mapped super class
-            } catch (LegacyCommonMappingException $e) {
-                // not an entity or mapped super class
             } catch (LegacyMappingException $e) {
                 // not an entity or mapped super class, using Doctrine ORM 2.2
             }
@@ -199,12 +192,10 @@ class DoctrineOrmTypeGuesser implements FormTypeGuesserInterface
 
     private static function getRealClass(string $class): string
     {
-        $marker = interface_exists(Proxy::class) ? '\\'.Proxy::MARKER.'\\' : '\__CG__\\';
-
-        if (false === $pos = strrpos($class, $marker)) {
+        if (false === $pos = strrpos($class, '\\'.Proxy::MARKER.'\\')) {
             return $class;
         }
 
-        return substr($class, $pos + \strlen($marker));
+        return substr($class, $pos + Proxy::MARKER_LENGTH + 2);
     }
 }
diff --git a/src/Symfony/Bridge/Doctrine/Form/Type/DoctrineType.php b/src/Symfony/Bridge/Doctrine/Form/Type/DoctrineType.php
index dee38d187b..65a3368ba2 100644
--- a/src/Symfony/Bridge/Doctrine/Form/Type/DoctrineType.php
+++ b/src/Symfony/Bridge/Doctrine/Form/Type/DoctrineType.php
@@ -12,8 +12,6 @@
 namespace Symfony\Bridge\Doctrine\Form\Type;
 
 use Doctrine\Common\Collections\Collection;
-use Doctrine\Common\Persistence\ManagerRegistry as LegacyManagerRegistry;
-use Doctrine\Common\Persistence\ObjectManager as LegacyObjectManager;
 use Doctrine\Persistence\ManagerRegistry;
 use Doctrine\Persistence\ObjectManager;
 use Symfony\Bridge\Doctrine\Form\ChoiceList\DoctrineChoiceLoader;
@@ -103,10 +101,7 @@ abstract class DoctrineType extends AbstractType implements ResetInterface
         return false;
     }
 
-    /**
-     * @param ManagerRegistry|LegacyManagerRegistry $registry
-     */
-    public function __construct($registry)
+    public function __construct(ManagerRegistry $registry)
     {
         $this->registry = $registry;
     }
@@ -197,7 +192,7 @@ abstract class DoctrineType extends AbstractType implements ResetInterface
 
         $emNormalizer = function (Options $options, $em) {
             if (null !== $em) {
-                if ($em instanceof ObjectManager || $em instanceof LegacyObjectManager) {
+                if ($em instanceof ObjectManager) {
                     return $em;
                 }
 
@@ -267,7 +262,7 @@ abstract class DoctrineType extends AbstractType implements ResetInterface
         $resolver->setNormalizer('query_builder', $queryBuilderNormalizer);
         $resolver->setNormalizer('id_reader', $idReaderNormalizer);
 
-        $resolver->setAllowedTypes('em', ['null', 'string', ObjectManager::class, LegacyObjectManager::class]);
+        $resolver->setAllowedTypes('em', ['null', 'string', ObjectManager::class]);
     }
 
     /**
@@ -278,7 +273,7 @@ abstract class DoctrineType extends AbstractType implements ResetInterface
      *
      * @return EntityLoaderInterface
      */
-    abstract public function getLoader(LegacyObjectManager $manager, $queryBuilder, $class);
+    abstract public function getLoader(ObjectManager $manager, $queryBuilder, $class);
 
     public function getParent()
     {
diff --git a/src/Symfony/Bridge/Doctrine/Form/Type/EntityType.php b/src/Symfony/Bridge/Doctrine/Form/Type/EntityType.php
index fdfb18ed01..f48b7f2f0c 100644
--- a/src/Symfony/Bridge/Doctrine/Form/Type/EntityType.php
+++ b/src/Symfony/Bridge/Doctrine/Form/Type/EntityType.php
@@ -11,9 +11,9 @@
 
 namespace Symfony\Bridge\Doctrine\Form\Type;
 
-use Doctrine\Common\Persistence\ObjectManager as LegacyObjectManager;
 use Doctrine\ORM\Query\Parameter;
 use Doctrine\ORM\QueryBuilder;
+use Doctrine\Persistence\ObjectManager;
 use Symfony\Bridge\Doctrine\Form\ChoiceList\ORMQueryBuilderLoader;
 use Symfony\Component\Form\Exception\UnexpectedTypeException;
 use Symfony\Component\OptionsResolver\Options;
@@ -51,7 +51,7 @@ class EntityType extends DoctrineType
      *
      * @return ORMQueryBuilderLoader
      */
-    public function getLoader(LegacyObjectManager $manager, $queryBuilder, $class)
+    public function getLoader(ObjectManager $manager, $queryBuilder, $class)
     {
         return new ORMQueryBuilderLoader($queryBuilder);
     }
diff --git a/src/Symfony/Bridge/Doctrine/ManagerRegistry.php b/src/Symfony/Bridge/Doctrine/ManagerRegistry.php
index ac04863d3c..a19be6a0c4 100644
--- a/src/Symfony/Bridge/Doctrine/ManagerRegistry.php
+++ b/src/Symfony/Bridge/Doctrine/ManagerRegistry.php
@@ -11,7 +11,7 @@
 
 namespace Symfony\Bridge\Doctrine;
 
-use Doctrine\Common\Persistence\AbstractManagerRegistry as LegacyAbstractManagerRegistry;
+use Doctrine\Persistence\AbstractManagerRegistry;
 use ProxyManager\Proxy\LazyLoadingInterface;
 use Symfony\Component\DependencyInjection\Container;
 
@@ -20,7 +20,7 @@ use Symfony\Component\DependencyInjection\Container;
  *
  * @author  Lukas Kahwe Smith <smith@pooteeweet.org>
  */
-abstract class ManagerRegistry extends LegacyAbstractManagerRegistry
+abstract class ManagerRegistry extends AbstractManagerRegistry
 {
     /**
      * @var Container
diff --git a/src/Symfony/Bridge/Doctrine/PropertyInfo/DoctrineExtractor.php b/src/Symfony/Bridge/Doctrine/PropertyInfo/DoctrineExtractor.php
index 57e129df0e..a64f868915 100644
--- a/src/Symfony/Bridge/Doctrine/PropertyInfo/DoctrineExtractor.php
+++ b/src/Symfony/Bridge/Doctrine/PropertyInfo/DoctrineExtractor.php
@@ -11,8 +11,6 @@
 
 namespace Symfony\Bridge\Doctrine\PropertyInfo;
 
-use Doctrine\Common\Persistence\Mapping\ClassMetadataFactory as LegacyClassMetadataFactory;
-use Doctrine\Common\Persistence\Mapping\MappingException as LegacyMappingException;
 use Doctrine\DBAL\Types\Type as DBALType;
 use Doctrine\ORM\EntityManagerInterface;
 use Doctrine\ORM\Mapping\ClassMetadata;
@@ -42,7 +40,7 @@ class DoctrineExtractor implements PropertyListExtractorInterface, PropertyTypeE
     {
         if ($entityManager instanceof EntityManagerInterface) {
             $this->entityManager = $entityManager;
-        } elseif ($entityManager instanceof ClassMetadataFactory || $entityManager instanceof LegacyClassMetadataFactory) {
+        } elseif ($entityManager instanceof ClassMetadataFactory) {
             @trigger_error(sprintf('Injecting an instance of "%s" in "%s" is deprecated since Symfony 4.2, inject an instance of "%s" instead.', ClassMetadataFactory::class, __CLASS__, EntityManagerInterface::class), E_USER_DEPRECATED);
             $this->classMetadataFactory = $entityManager;
         } else {
@@ -202,7 +200,7 @@ class DoctrineExtractor implements PropertyListExtractorInterface, PropertyTypeE
     {
         try {
             return $this->entityManager ? $this->entityManager->getClassMetadata($class) : $this->classMetadataFactory->getMetadataFor($class);
-        } catch (MappingException | OrmMappingException | LegacyMappingException $exception) {
+        } catch (MappingException | OrmMappingException $exception) {
             return null;
         }
     }
diff --git a/src/Symfony/Bridge/Doctrine/RegistryInterface.php b/src/Symfony/Bridge/Doctrine/RegistryInterface.php
index e5b0c6f573..5fc792ca0c 100644
--- a/src/Symfony/Bridge/Doctrine/RegistryInterface.php
+++ b/src/Symfony/Bridge/Doctrine/RegistryInterface.php
@@ -11,15 +11,15 @@
 
 namespace Symfony\Bridge\Doctrine;
 
-use Doctrine\Common\Persistence\ManagerRegistry as LegacyManagerRegistry;
 use Doctrine\ORM\EntityManager;
+use Doctrine\Persistence\ManagerRegistry;
 
 /**
  * References Doctrine connections and entity managers.
  *
  * @author Fabien Potencier <fabien@symfony.com>
  */
-interface RegistryInterface extends LegacyManagerRegistry
+interface RegistryInterface extends ManagerRegistry
 {
     /**
      * Gets the default entity manager name.
diff --git a/src/Symfony/Bridge/Doctrine/Security/User/EntityUserProvider.php b/src/Symfony/Bridge/Doctrine/Security/User/EntityUserProvider.php
index 6c666ee849..7df455abf4 100644
--- a/src/Symfony/Bridge/Doctrine/Security/User/EntityUserProvider.php
+++ b/src/Symfony/Bridge/Doctrine/Security/User/EntityUserProvider.php
@@ -11,8 +11,10 @@
 
 namespace Symfony\Bridge\Doctrine\Security\User;
 
-use Doctrine\Common\Persistence\ManagerRegistry as LegacyManagerRegistry;
 use Doctrine\Persistence\ManagerRegistry;
+use Doctrine\Persistence\Mapping\ClassMetadata;
+use Doctrine\Persistence\ObjectManager;
+use Doctrine\Persistence\ObjectRepository;
 use Symfony\Component\Security\Core\Exception\UnsupportedUserException;
 use Symfony\Component\Security\Core\Exception\UsernameNotFoundException;
 use Symfony\Component\Security\Core\User\UserInterface;
@@ -34,10 +36,7 @@ class EntityUserProvider implements UserProviderInterface
     private $class;
     private $property;
 
-    /**
-     * @param ManagerRegistry|LegacyManagerRegistry $registry
-     */
-    public function __construct($registry, string $classOrAlias, string $property = null, string $managerName = null)
+    public function __construct(ManagerRegistry $registry, string $classOrAlias, string $property = null, string $managerName = null)
     {
         $this->registry = $registry;
         $this->managerName = $managerName;
@@ -107,17 +106,17 @@ class EntityUserProvider implements UserProviderInterface
         return $class === $this->getClass() || is_subclass_of($class, $this->getClass());
     }
 
-    private function getObjectManager()
+    private function getObjectManager(): ObjectManager
     {
         return $this->registry->getManager($this->managerName);
     }
 
-    private function getRepository()
+    private function getRepository(): ObjectRepository
     {
         return $this->getObjectManager()->getRepository($this->classOrAlias);
     }
 
-    private function getClass()
+    private function getClass(): string
     {
         if (null === $this->class) {
             $class = $this->classOrAlias;
@@ -132,7 +131,7 @@ class EntityUserProvider implements UserProviderInterface
         return $this->class;
     }
 
-    private function getClassMetadata()
+    private function getClassMetadata(): ClassMetadata
     {
         return $this->getObjectManager()->getClassMetadata($this->classOrAlias);
     }
diff --git a/src/Symfony/Bridge/Doctrine/Test/DoctrineTestHelper.php b/src/Symfony/Bridge/Doctrine/Test/DoctrineTestHelper.php
index 5c9a7741c5..2ad16dcd4d 100644
--- a/src/Symfony/Bridge/Doctrine/Test/DoctrineTestHelper.php
+++ b/src/Symfony/Bridge/Doctrine/Test/DoctrineTestHelper.php
@@ -13,8 +13,6 @@ namespace Symfony\Bridge\Doctrine\Test;
 
 use Doctrine\Common\Annotations\AnnotationReader;
 use Doctrine\Common\Cache\ArrayCache;
-use Doctrine\Common\Persistence\Mapping\Driver\MappingDriverChain as LegacyMappingDriverChain;
-use Doctrine\Common\Persistence\Mapping\Driver\SymfonyFileLocator as LegacySymfonyFileLocator;
 use Doctrine\ORM\Configuration;
 use Doctrine\ORM\EntityManager;
 use Doctrine\ORM\Mapping\Driver\AnnotationDriver;
@@ -76,13 +74,11 @@ class DoctrineTestHelper
     public static function createTestConfigurationWithXmlLoader()
     {
         $config = static::createTestConfiguration();
-        $symfonyFileLocator = class_exists(SymfonyFileLocator::class) ? SymfonyFileLocator::class : LegacySymfonyFileLocator::class;
-        $driverChain = class_exists(MappingDriverChain::class) ? MappingDriverChain::class : LegacyMappingDriverChain::class;
 
-        $driverChain = new $driverChain();
+        $driverChain = new MappingDriverChain();
         $driverChain->addDriver(
             new XmlDriver(
-                new $symfonyFileLocator(
+                new SymfonyFileLocator(
                     [__DIR__.'/../Tests/Resources/orm' => 'Symfony\\Bridge\\Doctrine\\Tests\\Fixtures'], '.orm.xml'
                 )
             ),
diff --git a/src/Symfony/Bridge/Doctrine/Test/TestRepositoryFactory.php b/src/Symfony/Bridge/Doctrine/Test/TestRepositoryFactory.php
index f71656714e..f98cba4cef 100644
--- a/src/Symfony/Bridge/Doctrine/Test/TestRepositoryFactory.php
+++ b/src/Symfony/Bridge/Doctrine/Test/TestRepositoryFactory.php
@@ -11,7 +11,6 @@
 
 namespace Symfony\Bridge\Doctrine\Test;
 
-use Doctrine\Common\Persistence\ObjectRepository as LegacyObjectRepository;
 use Doctrine\ORM\EntityManagerInterface;
 use Doctrine\ORM\Mapping\ClassMetadata;
 use Doctrine\ORM\Repository\RepositoryFactory;
@@ -30,7 +29,7 @@ final class TestRepositoryFactory implements RepositoryFactory
     /**
      * {@inheritdoc}
      *
-     * @return ObjectRepository|LegacyObjectRepository
+     * @return ObjectRepository
      */
     public function getRepository(EntityManagerInterface $entityManager, $entityName)
     {
@@ -43,17 +42,14 @@ final class TestRepositoryFactory implements RepositoryFactory
         return $this->repositoryList[$repositoryHash] = $this->createRepository($entityManager, $entityName);
     }
 
-    public function setRepository(EntityManagerInterface $entityManager, $entityName, LegacyObjectRepository $repository)
+    public function setRepository(EntityManagerInterface $entityManager, $entityName, ObjectRepository $repository)
     {
         $repositoryHash = $this->getRepositoryHash($entityManager, $entityName);
 
         $this->repositoryList[$repositoryHash] = $repository;
     }
 
-    /**
-     * @return ObjectRepository|LegacyObjectRepository
-     */
-    private function createRepository(EntityManagerInterface $entityManager, string $entityName)
+    private function createRepository(EntityManagerInterface $entityManager, string $entityName): ObjectRepository
     {
         /* @var $metadata ClassMetadata */
         $metadata = $entityManager->getClassMetadata($entityName);
diff --git a/src/Symfony/Bridge/Doctrine/Tests/DataCollector/DoctrineDataCollectorTest.php b/src/Symfony/Bridge/Doctrine/Tests/DataCollector/DoctrineDataCollectorTest.php
index 323302eb51..0e478d6a79 100644
--- a/src/Symfony/Bridge/Doctrine/Tests/DataCollector/DoctrineDataCollectorTest.php
+++ b/src/Symfony/Bridge/Doctrine/Tests/DataCollector/DoctrineDataCollectorTest.php
@@ -11,7 +11,6 @@
 
 namespace Symfony\Bridge\Doctrine\Tests\DataCollector;
 
-use Doctrine\Common\Persistence\ManagerRegistry as LegacyManagerRegistry;
 use Doctrine\DBAL\Platforms\MySqlPlatform;
 use Doctrine\DBAL\Version;
 use Doctrine\Persistence\ManagerRegistry;
@@ -182,7 +181,7 @@ class DoctrineDataCollectorTest extends TestCase
             ->method('getDatabasePlatform')
             ->willReturn(new MySqlPlatform());
 
-        $registry = $this->getMockBuilder(interface_exists(ManagerRegistry::class) ? ManagerRegistry::class : LegacyManagerRegistry::class)->getMock();
+        $registry = $this->getMockBuilder(ManagerRegistry::class)->getMock();
         $registry
             ->expects($this->any())
             ->method('getConnectionNames')
diff --git a/src/Symfony/Bridge/Doctrine/Tests/Fixtures/ContainerAwareFixture.php b/src/Symfony/Bridge/Doctrine/Tests/Fixtures/ContainerAwareFixture.php
index 7d183351ce..6655033ab4 100644
--- a/src/Symfony/Bridge/Doctrine/Tests/Fixtures/ContainerAwareFixture.php
+++ b/src/Symfony/Bridge/Doctrine/Tests/Fixtures/ContainerAwareFixture.php
@@ -12,7 +12,7 @@
 namespace Symfony\Bridge\Doctrine\Tests\Fixtures;
 
 use Doctrine\Common\DataFixtures\FixtureInterface;
-use Doctrine\Common\Persistence\ObjectManager as LegacyObjectManager;
+use Doctrine\Persistence\ObjectManager;
 use Symfony\Component\DependencyInjection\ContainerAwareInterface;
 use Symfony\Component\DependencyInjection\ContainerInterface;
 
@@ -25,7 +25,7 @@ class ContainerAwareFixture implements FixtureInterface, ContainerAwareInterface
         $this->container = $container;
     }
 
-    public function load(LegacyObjectManager $manager)
+    public function load(ObjectManager $manager)
     {
     }
 }
diff --git a/src/Symfony/Bridge/Doctrine/Tests/Form/ChoiceList/DoctrineChoiceLoaderTest.php b/src/Symfony/Bridge/Doctrine/Tests/Form/ChoiceList/DoctrineChoiceLoaderTest.php
index 5c91d54de6..ee9597ed49 100644
--- a/src/Symfony/Bridge/Doctrine/Tests/Form/ChoiceList/DoctrineChoiceLoaderTest.php
+++ b/src/Symfony/Bridge/Doctrine/Tests/Form/ChoiceList/DoctrineChoiceLoaderTest.php
@@ -11,8 +11,6 @@
 
 namespace Symfony\Bridge\Doctrine\Tests\Form\ChoiceList;
 
-use Doctrine\Common\Persistence\ObjectManager as LegacyObjectManager;
-use Doctrine\Common\Persistence\ObjectRepository as LegacyObjectRepository;
 use Doctrine\ORM\Mapping\ClassMetadata;
 use Doctrine\Persistence\ObjectManager;
 use Doctrine\Persistence\ObjectRepository;
@@ -78,8 +76,8 @@ class DoctrineChoiceLoaderTest extends TestCase
     protected function setUp(): void
     {
         $this->factory = $this->getMockBuilder('Symfony\Component\Form\ChoiceList\Factory\ChoiceListFactoryInterface')->getMock();
-        $this->om = $this->getMockBuilder(interface_exists(ObjectManager::class) ? ObjectManager::class : LegacyObjectManager::class)->getMock();
-        $this->repository = $this->getMockBuilder(interface_exists(ObjectRepository::class) ? ObjectRepository::class : LegacyObjectRepository::class)->getMock();
+        $this->om = $this->getMockBuilder(ObjectManager::class)->getMock();
+        $this->repository = $this->getMockBuilder(ObjectRepository::class)->getMock();
         $this->class = 'stdClass';
         $this->idReader = $this->getMockBuilder('Symfony\Bridge\Doctrine\Form\ChoiceList\IdReader')
             ->disableOriginalConstructor()
@@ -408,7 +406,7 @@ class DoctrineChoiceLoaderTest extends TestCase
             })
         ;
 
-        $this->om = $this->createMock(interface_exists(ObjectManager::class) ? ObjectManager::class : LegacyObjectManager::class);
+        $this->om = $this->createMock(ObjectManager::class);
         $this->om->expects($this->once())
             ->method('getClassMetadata')
             ->with(SingleIntIdEntity::class)
diff --git a/src/Symfony/Bridge/Doctrine/Tests/Form/DoctrineOrmTypeGuesserTest.php b/src/Symfony/Bridge/Doctrine/Tests/Form/DoctrineOrmTypeGuesserTest.php
index 226f94e993..50f222d8e8 100644
--- a/src/Symfony/Bridge/Doctrine/Tests/Form/DoctrineOrmTypeGuesserTest.php
+++ b/src/Symfony/Bridge/Doctrine/Tests/Form/DoctrineOrmTypeGuesserTest.php
@@ -11,8 +11,6 @@
 
 namespace Symfony\Bridge\Doctrine\Tests\Form;
 
-use Doctrine\Common\Persistence\ManagerRegistry as LegacyManagerRegistry;
-use Doctrine\Common\Persistence\ObjectManager as LegacyObjectManager;
 use Doctrine\ORM\Mapping\ClassMetadata;
 use Doctrine\Persistence\ManagerRegistry;
 use Doctrine\Persistence\ObjectManager;
@@ -87,10 +85,10 @@ class DoctrineOrmTypeGuesserTest extends TestCase
 
     private function getGuesser(ClassMetadata $classMetadata)
     {
-        $em = $this->getMockBuilder(interface_exists(ObjectManager::class) ? ObjectManager::class : LegacyObjectManager::class)->getMock();
+        $em = $this->getMockBuilder(ObjectManager::class)->getMock();
         $em->expects($this->once())->method('getClassMetaData')->with('TestEntity')->willReturn($classMetadata);
 
-        $registry = $this->getMockBuilder(interface_exists(ManagerRegistry::class) ? ManagerRegistry::class : LegacyManagerRegistry::class)->getMock();
+        $registry = $this->getMockBuilder(ManagerRegistry::class)->getMock();
         $registry->expects($this->once())->method('getManagers')->willReturn([$em]);
 
         return new DoctrineOrmTypeGuesser($registry);
diff --git a/src/Symfony/Bridge/Doctrine/Tests/Form/Type/EntityTypePerformanceTest.php b/src/Symfony/Bridge/Doctrine/Tests/Form/Type/EntityTypePerformanceTest.php
index e4ba871ba9..23b39b3674 100644
--- a/src/Symfony/Bridge/Doctrine/Tests/Form/Type/EntityTypePerformanceTest.php
+++ b/src/Symfony/Bridge/Doctrine/Tests/Form/Type/EntityTypePerformanceTest.php
@@ -11,7 +11,6 @@
 
 namespace Symfony\Bridge\Doctrine\Tests\Form\Type;
 
-use Doctrine\Common\Persistence\ManagerRegistry as LegacyManagerRegistry;
 use Doctrine\ORM\Tools\SchemaTool;
 use Doctrine\Persistence\ManagerRegistry;
 use Symfony\Bridge\Doctrine\Form\DoctrineOrmExtension;
@@ -36,7 +35,7 @@ class EntityTypePerformanceTest extends FormPerformanceTestCase
 
     protected function getExtensions()
     {
-        $manager = $this->getMockBuilder(interface_exists(ManagerRegistry::class) ? ManagerRegistry::class : LegacyManagerRegistry::class)->getMock();
+        $manager = $this->getMockBuilder(ManagerRegistry::class)->getMock();
 
         $manager->expects($this->any())
             ->method('getManager')
diff --git a/src/Symfony/Bridge/Doctrine/Tests/Form/Type/EntityTypeTest.php b/src/Symfony/Bridge/Doctrine/Tests/Form/Type/EntityTypeTest.php
index dd07120cf5..542e3f341d 100644
--- a/src/Symfony/Bridge/Doctrine/Tests/Form/Type/EntityTypeTest.php
+++ b/src/Symfony/Bridge/Doctrine/Tests/Form/Type/EntityTypeTest.php
@@ -12,7 +12,6 @@
 namespace Symfony\Bridge\Doctrine\Tests\Form\Type;
 
 use Doctrine\Common\Collections\ArrayCollection;
-use Doctrine\Common\Persistence\ManagerRegistry as LegacyManagerRegistry;
 use Doctrine\ORM\EntityManager;
 use Doctrine\ORM\EntityRepository;
 use Doctrine\ORM\Tools\SchemaTool;
@@ -1229,7 +1228,7 @@ class EntityTypeTest extends BaseTypeTest
 
     protected function createRegistryMock($name, $em)
     {
-        $registry = $this->getMockBuilder(interface_exists(ManagerRegistry::class) ? ManagerRegistry::class : LegacyManagerRegistry::class)->getMock();
+        $registry = $this->getMockBuilder(ManagerRegistry::class)->getMock();
         $registry->expects($this->any())
             ->method('getManager')
             ->with($this->equalTo($name))
diff --git a/src/Symfony/Bridge/Doctrine/Tests/Security/User/EntityUserProviderTest.php b/src/Symfony/Bridge/Doctrine/Tests/Security/User/EntityUserProviderTest.php
index 92a86d48d8..c613495922 100644
--- a/src/Symfony/Bridge/Doctrine/Tests/Security/User/EntityUserProviderTest.php
+++ b/src/Symfony/Bridge/Doctrine/Tests/Security/User/EntityUserProviderTest.php
@@ -11,13 +11,13 @@
 
 namespace Symfony\Bridge\Doctrine\Tests\Security\User;
 
-use Doctrine\Common\Persistence\ManagerRegistry as LegacyManagerRegistry;
-use Doctrine\Common\Persistence\ObjectManager as LegacyObjectManager;
 use Doctrine\ORM\Tools\SchemaTool;
 use Doctrine\Persistence\ManagerRegistry;
 use Doctrine\Persistence\ObjectManager;
+use Doctrine\Persistence\ObjectRepository;
 use PHPUnit\Framework\TestCase;
 use Symfony\Bridge\Doctrine\Security\User\EntityUserProvider;
+use Symfony\Bridge\Doctrine\Security\User\UserLoaderInterface;
 use Symfony\Bridge\Doctrine\Test\DoctrineTestHelper;
 use Symfony\Bridge\Doctrine\Tests\Fixtures\User;
 
@@ -62,9 +62,7 @@ class EntityUserProviderTest extends TestCase
     {
         $user = new User(1, 1, 'user1');
 
-        $repository = $this->getMockBuilder('Symfony\Bridge\Doctrine\Security\User\UserLoaderInterface')
-            ->disableOriginalConstructor()
-            ->getMock();
+        $repository = $this->createMock([ObjectRepository::class, UserLoaderInterface::class]);
         $repository
             ->expects($this->once())
             ->method('loadUserByUsername')
@@ -150,7 +148,7 @@ class EntityUserProviderTest extends TestCase
 
     public function testLoadUserByUserNameShouldLoadUserWhenProperInterfaceProvided()
     {
-        $repository = $this->getMockBuilder('\Symfony\Bridge\Doctrine\Security\User\UserLoaderInterface')->getMock();
+        $repository = $this->createMock([ObjectRepository::class, UserLoaderInterface::class]);
         $repository->expects($this->once())
             ->method('loadUserByUsername')
             ->with('name')
@@ -169,7 +167,7 @@ class EntityUserProviderTest extends TestCase
     public function testLoadUserByUserNameShouldDeclineInvalidInterface()
     {
         $this->expectException('InvalidArgumentException');
-        $repository = $this->getMockBuilder('\Symfony\Component\Security\Core\User\AdvancedUserInterface')->getMock();
+        $repository = $this->createMock(ObjectRepository::class);
 
         $provider = new EntityUserProvider(
             $this->getManager($this->getObjectManager($repository)),
@@ -181,7 +179,7 @@ class EntityUserProviderTest extends TestCase
 
     private function getManager($em, $name = null)
     {
-        $manager = $this->getMockBuilder(interface_exists(ManagerRegistry::class) ? ManagerRegistry::class : LegacyManagerRegistry::class)->getMock();
+        $manager = $this->getMockBuilder(ManagerRegistry::class)->getMock();
         $manager->expects($this->any())
             ->method('getManager')
             ->with($this->equalTo($name))
@@ -192,7 +190,7 @@ class EntityUserProviderTest extends TestCase
 
     private function getObjectManager($repository)
     {
-        $em = $this->getMockBuilder(interface_exists(ObjectManager::class) ? ObjectManager::class : LegacyObjectManager::class)
+        $em = $this->getMockBuilder(ObjectManager::class)
             ->setMethods(['getClassMetadata', 'getRepository'])
             ->getMockForAbstractClass();
         $em->expects($this->any())
diff --git a/src/Symfony/Bridge/Doctrine/Tests/Validator/Constraints/UniqueEntityValidatorTest.php b/src/Symfony/Bridge/Doctrine/Tests/Validator/Constraints/UniqueEntityValidatorTest.php
index ecbc58da4e..e9e905c89c 100644
--- a/src/Symfony/Bridge/Doctrine/Tests/Validator/Constraints/UniqueEntityValidatorTest.php
+++ b/src/Symfony/Bridge/Doctrine/Tests/Validator/Constraints/UniqueEntityValidatorTest.php
@@ -12,10 +12,6 @@
 namespace Symfony\Bridge\Doctrine\Tests\Validator\Constraints;
 
 use Doctrine\Common\Collections\ArrayCollection;
-use Doctrine\Common\Persistence\ManagerRegistry as LegacyManagerRegistry;
-use Doctrine\Common\Persistence\Mapping\ClassMetadata as LegacyClassMetadata;
-use Doctrine\Common\Persistence\ObjectManager as LegacyObjectManager;
-use Doctrine\Common\Persistence\ObjectRepository as LegacyObjectRepository;
 use Doctrine\DBAL\Types\Type;
 use Doctrine\ORM\Tools\SchemaTool;
 use Doctrine\Persistence\ManagerRegistry;
@@ -83,7 +79,7 @@ class UniqueEntityValidatorTest extends ConstraintValidatorTestCase
 
     protected function createRegistryMock($em = null)
     {
-        $registry = $this->getMockBuilder(interface_exists(ManagerRegistry::class) ? ManagerRegistry::class : LegacyManagerRegistry::class)->getMock();
+        $registry = $this->getMockBuilder(ManagerRegistry::class)->getMock();
         $registry->expects($this->any())
                  ->method('getManager')
                  ->with($this->equalTo(self::EM_NAME))
@@ -94,7 +90,7 @@ class UniqueEntityValidatorTest extends ConstraintValidatorTestCase
 
     protected function createRepositoryMock()
     {
-        $repository = $this->getMockBuilder(interface_exists(ObjectRepository::class) ? ObjectRepository::class : LegacyObjectRepository::class)
+        $repository = $this->getMockBuilder(ObjectRepository::class)
             ->setMethods(['findByCustom', 'find', 'findAll', 'findOneBy', 'findBy', 'getClassName'])
             ->getMock()
         ;
@@ -104,7 +100,7 @@ class UniqueEntityValidatorTest extends ConstraintValidatorTestCase
 
     protected function createEntityManagerMock($repositoryMock)
     {
-        $em = $this->getMockBuilder(interface_exists(ObjectManager::class) ? ObjectManager::class : LegacyObjectManager::class)
+        $em = $this->getMockBuilder(ObjectManager::class)
             ->getMock()
         ;
         $em->expects($this->any())
@@ -112,7 +108,7 @@ class UniqueEntityValidatorTest extends ConstraintValidatorTestCase
             ->willReturn($repositoryMock)
         ;
 
-        $classMetadata = $this->getMockBuilder(interface_exists(ClassMetadata::class) ? ClassMetadata::class : LegacyClassMetadata::class)->getMock();
+        $classMetadata = $this->getMockBuilder(ClassMetadata::class)->getMock();
         $classMetadata
             ->expects($this->any())
             ->method('hasField')
diff --git a/src/Symfony/Bridge/Doctrine/Validator/Constraints/UniqueEntityValidator.php b/src/Symfony/Bridge/Doctrine/Validator/Constraints/UniqueEntityValidator.php
index d6b9eb5de8..503f99c5b2 100644
--- a/src/Symfony/Bridge/Doctrine/Validator/Constraints/UniqueEntityValidator.php
+++ b/src/Symfony/Bridge/Doctrine/Validator/Constraints/UniqueEntityValidator.php
@@ -11,7 +11,6 @@
 
 namespace Symfony\Bridge\Doctrine\Validator\Constraints;
 
-use Doctrine\Common\Persistence\ManagerRegistry as LegacyManagerRegistry;
 use Doctrine\Persistence\ManagerRegistry;
 use Symfony\Component\Validator\Constraint;
 use Symfony\Component\Validator\ConstraintValidator;
@@ -27,10 +26,7 @@ class UniqueEntityValidator extends ConstraintValidator
 {
     private $registry;
 
-    /**
-     * @param ManagerRegistry|LegacyManagerRegistry $registry
-     */
-    public function __construct($registry)
+    public function __construct(ManagerRegistry $registry)
     {
         $this->registry = $registry;
     }
diff --git a/src/Symfony/Bridge/Doctrine/Validator/DoctrineInitializer.php b/src/Symfony/Bridge/Doctrine/Validator/DoctrineInitializer.php
index b337be5b1c..659bd85697 100644
--- a/src/Symfony/Bridge/Doctrine/Validator/DoctrineInitializer.php
+++ b/src/Symfony/Bridge/Doctrine/Validator/DoctrineInitializer.php
@@ -11,7 +11,6 @@
 
 namespace Symfony\Bridge\Doctrine\Validator;
 
-use Doctrine\Common\Persistence\ManagerRegistry as LegacyManagerRegistry;
 use Doctrine\Persistence\ManagerRegistry;
 use Symfony\Component\Validator\ObjectInitializerInterface;
 
@@ -24,10 +23,7 @@ class DoctrineInitializer implements ObjectInitializerInterface
 {
     protected $registry;
 
-    /**
-     * @param ManagerRegistry|LegacyManagerRegistry $registry
-     */
-    public function __construct($registry)
+    public function __construct(ManagerRegistry $registry)
     {
         $this->registry = $registry;
     }
diff --git a/src/Symfony/Bridge/Doctrine/composer.json b/src/Symfony/Bridge/Doctrine/composer.json
index 57f31044f1..2274936c3a 100644
--- a/src/Symfony/Bridge/Doctrine/composer.json
+++ b/src/Symfony/Bridge/Doctrine/composer.json
@@ -18,7 +18,7 @@
     "require": {
         "php": "^7.1.3",
         "doctrine/event-manager": "~1.0",
-        "doctrine/persistence": "~1.0",
+        "doctrine/persistence": "^1.3",
         "symfony/polyfill-ctype": "~1.8",
         "symfony/polyfill-mbstring": "~1.0",
         "symfony/service-contracts": "^1.1"
diff --git a/src/Symfony/Bundle/FrameworkBundle/Controller/AbstractController.php b/src/Symfony/Bundle/FrameworkBundle/Controller/AbstractController.php
index 53271e1808..298127c3e7 100644
--- a/src/Symfony/Bundle/FrameworkBundle/Controller/AbstractController.php
+++ b/src/Symfony/Bundle/FrameworkBundle/Controller/AbstractController.php
@@ -11,7 +11,6 @@
 
 namespace Symfony\Bundle\FrameworkBundle\Controller;
 
-use Doctrine\Common\Persistence\ManagerRegistry as LegacyManagerRegistry;
 use Doctrine\Persistence\ManagerRegistry;
 use Psr\Container\ContainerInterface;
 use Symfony\Component\DependencyInjection\Exception\ServiceNotFoundException;
@@ -83,7 +82,7 @@ abstract class AbstractController implements ServiceSubscriberInterface
             'security.authorization_checker' => '?'.AuthorizationCheckerInterface::class,
             'templating' => '?'.EngineInterface::class,
             'twig' => '?'.Environment::class,
-            'doctrine' => '?'.(interface_exists(ManagerRegistry::class) ? ManagerRegistry::class : LegacyManagerRegistry::class),
+            'doctrine' => '?'.ManagerRegistry::class,
             'form.factory' => '?'.FormFactoryInterface::class,
             'security.token_storage' => '?'.TokenStorageInterface::class,
             'security.csrf.token_manager' => '?'.CsrfTokenManagerInterface::class,
diff --git a/src/Symfony/Bundle/FrameworkBundle/Controller/ControllerTrait.php b/src/Symfony/Bundle/FrameworkBundle/Controller/ControllerTrait.php
index 425d711b8b..c7ef9b8f2c 100644
--- a/src/Symfony/Bundle/FrameworkBundle/Controller/ControllerTrait.php
+++ b/src/Symfony/Bundle/FrameworkBundle/Controller/ControllerTrait.php
@@ -11,7 +11,6 @@
 
 namespace Symfony\Bundle\FrameworkBundle\Controller;
 
-use Doctrine\Common\Persistence\ManagerRegistry as LegacyManagerRegistry;
 use Doctrine\Persistence\ManagerRegistry;
 use Fig\Link\GenericLinkProvider;
 use Fig\Link\Link;
@@ -337,7 +336,7 @@ trait ControllerTrait
     /**
      * Shortcut to return the Doctrine Registry service.
      *
-     * @return ManagerRegistry|LegacyManagerRegistry
+     * @return ManagerRegistry
      *
      * @throws \LogicException If DoctrineBundle is not available
      *
diff --git a/src/Symfony/Bundle/FrameworkBundle/Tests/Controller/AbstractControllerTest.php b/src/Symfony/Bundle/FrameworkBundle/Tests/Controller/AbstractControllerTest.php
index 568037090b..5c8b88ec6a 100644
--- a/src/Symfony/Bundle/FrameworkBundle/Tests/Controller/AbstractControllerTest.php
+++ b/src/Symfony/Bundle/FrameworkBundle/Tests/Controller/AbstractControllerTest.php
@@ -12,7 +12,6 @@
 namespace Symfony\Bundle\FrameworkBundle\Tests\Controller;
 
 use Psr\Container\ContainerInterface;
-use Doctrine\Persistence\ManagerRegistry;
 use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
 use Symfony\Component\DependencyInjection\Container;
 use Symfony\Component\DependencyInjection\ParameterBag\ContainerBag;
@@ -40,7 +39,7 @@ class AbstractControllerTest extends ControllerTraitTest
             'security.authorization_checker' => '?Symfony\\Component\\Security\\Core\\Authorization\\AuthorizationCheckerInterface',
             'templating' => '?Symfony\\Component\\Templating\\EngineInterface',
             'twig' => '?Twig\\Environment',
-            'doctrine' => interface_exists(ManagerRegistry::class) ? '?'.ManagerRegistry::class : '?Doctrine\\Common\\Persistence\\ManagerRegistry',
+            'doctrine' => '?Doctrine\\Persistence\\ManagerRegistry',
             'form.factory' => '?Symfony\\Component\\Form\\FormFactoryInterface',
             'parameter_bag' => '?Symfony\\Component\\DependencyInjection\\ParameterBag\\ContainerBagInterface',
             'message_bus' => '?Symfony\\Component\\Messenger\\MessageBusInterface',
diff --git a/src/Symfony/Bundle/FrameworkBundle/Tests/Controller/ControllerTraitTest.php b/src/Symfony/Bundle/FrameworkBundle/Tests/Controller/ControllerTraitTest.php
index d65be3e58f..f4d0153275 100644
--- a/src/Symfony/Bundle/FrameworkBundle/Tests/Controller/ControllerTraitTest.php
+++ b/src/Symfony/Bundle/FrameworkBundle/Tests/Controller/ControllerTraitTest.php
@@ -11,7 +11,6 @@
 
 namespace Symfony\Bundle\FrameworkBundle\Tests\Controller;
 
-use Doctrine\Common\Persistence\ManagerRegistry as LegacyManagerRegistry;
 use Doctrine\Persistence\ManagerRegistry;
 use Fig\Link\Link;
 use Symfony\Bundle\FrameworkBundle\Tests\TestCase;
@@ -524,7 +523,7 @@ abstract class ControllerTraitTest extends TestCase
 
     public function testGetDoctrine()
     {
-        $doctrine = $this->getMockBuilder(interface_exists(ManagerRegistry::class) ? ManagerRegistry::class : LegacyManagerRegistry::class)->getMock();
+        $doctrine = $this->getMockBuilder(ManagerRegistry::class)->getMock();
 
         $container = new Container();
         $container->set('doctrine', $doctrine);
diff --git a/src/Symfony/Bundle/FrameworkBundle/composer.json b/src/Symfony/Bundle/FrameworkBundle/composer.json
index b554b2be63..a05c47a2a7 100644
--- a/src/Symfony/Bundle/FrameworkBundle/composer.json
+++ b/src/Symfony/Bundle/FrameworkBundle/composer.json
@@ -64,6 +64,7 @@
         "twig/twig": "~1.41|~2.10"
     },
     "conflict": {
+        "doctrine/persistence": "<1.3",
         "phpdocumentor/reflection-docblock": "<3.0",
         "phpdocumentor/type-resolver": "<0.2.1",
         "phpunit/phpunit": "<4.8.35|<5.4.3,>=5.0",