diff --git a/composer.json b/composer.json
index 23f36ecf1..80c511b0a 100644
--- a/composer.json
+++ b/composer.json
@@ -27,9 +27,9 @@
     "require": {
         "php": "^7.4 || ^8.0",
         "doctrine/dbal": "^3.4",
-        "doctrine/doctrine-bundle": "^2.4",
+        "doctrine/doctrine-bundle": "^2.7",
         "doctrine/orm": "^2.14",
-        "doctrine/persistence": "^3.0",
+        "doctrine/persistence": "^3.0.2",
         "sonata-project/admin-bundle": "^4.18",
         "sonata-project/exporter": "^2.0 || ^3.0",
         "sonata-project/form-extensions": "^1.4",
diff --git a/src/Model/ModelManager.php b/src/Model/ModelManager.php
index 8e8edb4ac..1d9b8b43f 100644
--- a/src/Model/ModelManager.php
+++ b/src/Model/ModelManager.php
@@ -182,7 +182,7 @@ public function findOneBy(string $class, array $criteria = []): ?object
     public function getEntityManager($class): EntityManagerInterface
     {
         if (\is_object($class)) {
-            $class = ClassUtils::getClass($class);
+            $class = \get_class($class);
         }
 
         if (!isset($this->cache[$class])) {