diff --git a/composer.json b/composer.json
index bb30928..833621a 100644
--- a/composer.json
+++ b/composer.json
@@ -21,7 +21,7 @@
         "psr/log": "~1.0"
     },
     "require-dev":{
-        "doctrine/orm": "~2.2",
+        "doctrine/orm": "~2.4",
         "doctrine/doctrine-bundle": "~1.2@beta",
         "jms/serializer-bundle": "@stable",
         "phpunit/phpunit": "~4.1",
@@ -34,7 +34,7 @@
         "symfony/twig-bundle": "~2.3"
     },
     "suggest": {
-        "doctrine/orm": "~2.2",
+        "doctrine/orm": "~2.4",
         "doctrine/mongodb-odm": "1.0.*@dev",
         "propel/propel1": "1.6.*",
         "pagerfanta/pagerfanta": "1.0.*@dev",