Fix build

Author: ondrejmirtes

composer.json

@@ -22,7 +22,7 @@
 		"doctrine/common": "^2.7 || ^3.0",
 		"doctrine/dbal": "^2.13.1",
 		"doctrine/mongodb-odm": "^1.3 || ^2.1",
-		"doctrine/orm": "^2.5",
+		"doctrine/orm": "^2.8.5",
 		"doctrine/persistence": "^1.1 || ^2.0",
 		"php-parallel-lint/php-parallel-lint": "^1.2",
 		"phpstan/phpstan-phpunit": "^0.12.16",