diff --git a/UPGRADE-4.4.md b/UPGRADE-4.4.md
index 93854c8073..90c620bd60 100644
--- a/UPGRADE-4.4.md
+++ b/UPGRADE-4.4.md
@@ -63,6 +63,14 @@ DependencyInjection
    ```php
    new Definition('%my_class%');
    ```
+   
+DoctrineBridge
+--------------
+ * Deprecated injecting `ClassMetadataFactory` in `DoctrineExtractor`, an instance of `EntityManagerInterface` should be
+   injected instead.
+ * Deprecated passing an `IdReader` to the `DoctrineChoiceLoader` when the query cannot be optimized with single id field.
+ * Deprecated not passing an `IdReader` to the `DoctrineChoiceLoader` when the query can be optimized with single id field.
+ * Deprecated `RegistryInterface`, use `Doctrine\Common\Persistence\ManagerRegistry`.
 
 Filesystem
 ----------
diff --git a/UPGRADE-5.0.md b/UPGRADE-5.0.md
index d41330e3fd..79c2b32508 100644
--- a/UPGRADE-5.0.md
+++ b/UPGRADE-5.0.md
@@ -115,10 +115,11 @@ DependencyInjection
 DoctrineBridge
 --------------
 
- * Deprecated injecting `ClassMetadataFactory` in `DoctrineExtractor`, an instance of `EntityManagerInterface` should be
+ * Removed the possibility to inject `ClassMetadataFactory` in `DoctrineExtractor`, an instance of `EntityManagerInterface` should be
    injected instead
  * Passing an `IdReader` to the `DoctrineChoiceLoader` when the query cannot be optimized with single id field will throw an exception, pass `null` instead
  * Not passing an `IdReader` to the `DoctrineChoiceLoader` when the query can be optimized with single id field will not apply any optimization
+ * The `RegistryInterface` has been removed.
 
 DomCrawler
 ----------
diff --git a/src/Symfony/Bridge/Doctrine/CHANGELOG.md b/src/Symfony/Bridge/Doctrine/CHANGELOG.md
index 7123b527eb..e0b365f442 100644
--- a/src/Symfony/Bridge/Doctrine/CHANGELOG.md
+++ b/src/Symfony/Bridge/Doctrine/CHANGELOG.md
@@ -5,6 +5,7 @@ CHANGELOG
 -----
 
  * added `DoctrineClearEntityManagerMiddleware`
+ * deprecated `RegistryInterface`, use `Doctrine\Common\Persistence\ManagerRegistry`
 
 
 4.3.0
diff --git a/src/Symfony/Bridge/Doctrine/RegistryInterface.php b/src/Symfony/Bridge/Doctrine/RegistryInterface.php
index 6928f8afd4..17ccace128 100644
--- a/src/Symfony/Bridge/Doctrine/RegistryInterface.php
+++ b/src/Symfony/Bridge/Doctrine/RegistryInterface.php
@@ -17,6 +17,8 @@ use Doctrine\ORM\EntityManager;
 /**
  * References Doctrine connections and entity managers.
  *
+ * @deprecated since Symfony 4.4, use Doctrine\Common\Persistence\ManagerRegistry instead
+ *
  * @author Fabien Potencier <fabien@symfony.com>
  */
 interface RegistryInterface extends ManagerRegistryInterface