diff --git a/composer.json b/composer.json
index e87844c..e6fe0c9 100644
--- a/composer.json
+++ b/composer.json
@@ -7,7 +7,9 @@
         "php": ">=7.1.3",
         "ext-ctype": "*",
         "ext-iconv": "*",
-        "symfony/flex": "^1.3.1"
+        "symfony/flex": "^1.3.1",
+        "doctrine/orm": "^2.11"
+
     },
     "flex-require": {
         "symfony/console": "*",
@@ -56,7 +58,8 @@
         ]
     },
     "conflict": {
-        "symfony/symfony": "*"
+        "symfony/symfony": "*",
+        "doctrine/orm": "^2.12"
     },
     "extra": {
         "symfony": {