diff --git a/composer.json b/composer.json
index 6f863854..111f6f26 100644
--- a/composer.json
+++ b/composer.json
@@ -32,6 +32,7 @@
     },
     "conflict": {
         "doctrine/orm": "<2.6.3",
+        "doctrine/persistence": "<1.4",
         "illuminate/database": "<5.5",
         "ocramius/proxy-manager": "<2.1",
         "symfony/framework-bundle": "<3.4",