diff --git a/composer.json b/composer.json
index 1505942..9093b23 100644
--- a/composer.json
+++ b/composer.json
@@ -62,7 +62,7 @@
     "require-dev": {
         "alcaeus/mongo-php-adapter": "^1.1",
         "doctrine/doctrine-bundle": "^2.5",
-        "doctrine/orm": "^2.7",
+        "doctrine/orm": "^2.18 || ^3.0",
         "ergebnis/composer-normalize": "^2.0.1",
         "symfony/browser-kit": "^6.4 || ^7.0",
         "symfony/doctrine-bridge": "^6.4 || ^7.0",
@@ -70,7 +70,7 @@
     },
     "conflict": {
         "doctrine/doctrine-bundle": "<2.5",
-        "doctrine/orm": "<2.7",
+        "doctrine/orm": "<2.18",
         "symfony/doctrine-bridge": "<6.4"
     },
     "autoload": {