diff --git a/composer.json b/composer.json
index c5b29964..414dd2b5 100755
--- a/composer.json
+++ b/composer.json
@@ -21,7 +21,7 @@
     "phpmd/phpmd": "@stable",
     "squizlabs/php_codesniffer": "2.8.1",
     "sebastian/phpcpd": "*",
-    "doctrine/orm": "~2.3",
+    "doctrine/orm": "^2.3",
     "vlucas/phpdotenv": "^2.5"
   },
   "autoload": {