diff --git a/composer.json b/composer.json
index c2f48a3..82cc80e 100644
--- a/composer.json
+++ b/composer.json
@@ -17,7 +17,7 @@
         "ext-simplexml": "*",
         "ext-intl": "*",
         "ext-pcre": "*",
-        "doctrine/orm": "^2.5",
+        "doctrine/orm": "^2.16",
         "gedmo/doctrine-extensions": "^2.4 || ^3.11"
     },
     "require-dev": {