diff --git a/lib/Doctrine/ORM/Configuration.php b/lib/Doctrine/ORM/Configuration.php
index 073543ed9..3a096ba21 100644
--- a/lib/Doctrine/ORM/Configuration.php
+++ b/lib/Doctrine/ORM/Configuration.php
@@ -785,7 +785,7 @@ class Configuration extends \Doctrine\DBAL\Configuration
     /**
      * Set the entity repository factory.
      *
-     * @since 2.5
+     * @since 2.4
      * @param \Doctrine\ORM\Repository\RepositoryFactory $repositoryFactory
      */
     public function setRepositoryFactory(RepositoryFactory $repositoryFactory)
@@ -796,7 +796,7 @@ class Configuration extends \Doctrine\DBAL\Configuration
     /**
      * Get the entity repository factory.
      *
-     * @since 2.5
+     * @since 2.4
      * @return \Doctrine\ORM\Repository\RepositoryFactory
      */
     public function getRepositoryFactory()
diff --git a/lib/Doctrine/ORM/Repository/DefaultRepositoryFactory.php b/lib/Doctrine/ORM/Repository/DefaultRepositoryFactory.php
index 932a1108c..2774dea68 100644
--- a/lib/Doctrine/ORM/Repository/DefaultRepositoryFactory.php
+++ b/lib/Doctrine/ORM/Repository/DefaultRepositoryFactory.php
@@ -25,7 +25,7 @@ use Doctrine\ORM\EntityManagerInterface;
  * This factory is used to create default repository objects for entities at runtime.
  *
  * @author Guilherme Blanco <guilhermeblanco@hotmail.com>
- * @since 2.5
+ * @since 2.4
  */
 class DefaultRepositoryFactory implements RepositoryFactory
 {
diff --git a/lib/Doctrine/ORM/Repository/RepositoryFactory.php b/lib/Doctrine/ORM/Repository/RepositoryFactory.php
index 00efca2c7..f3af43ebe 100644
--- a/lib/Doctrine/ORM/Repository/RepositoryFactory.php
+++ b/lib/Doctrine/ORM/Repository/RepositoryFactory.php
@@ -25,7 +25,7 @@ use Doctrine\ORM\EntityManagerInterface;
  * Interface for entity repository factory.
  *
  * @author Guilherme Blanco <guilhermeblanco@hotmail.com>
- * @since 2.5
+ * @since 2.4
  */
 interface RepositoryFactory
 {