diff --git a/composer.json b/composer.json
index 5f28863a447..d59a77cadaf 100644
--- a/composer.json
+++ b/composer.json
@@ -43,7 +43,7 @@
         "doctrine/event-manager": "^2.0",
         "doctrine/inflector": "^2.0",
         "doctrine/migrations": "^3.8",
-        "doctrine/orm": "^2.18",
+        "doctrine/orm": "^2.20 || ^3.3",
         "doctrine/persistence": "^3.3",
         "egulias/email-validator": "^4.0",
         "fakerphp/faker": "^1.23",
@@ -73,7 +73,7 @@
         "psr/log": "^3.0",
         "ramsey/uuid": "^4.7",
         "stof/doctrine-extensions-bundle": "^1.12",
-        "sylius-labs/association-hydrator": "^1.2",
+        "sylius-labs/association-hydrator": "dev-orm-3",
         "sylius-labs/doctrine-migrations-extra-bundle": "^0.2",
         "sylius/fixtures-bundle": "^1.9",
         "sylius/grid": "^1.13",