diff --git a/EventSubscriber/ReadOnlySubscriber.php b/EventSubscriber/ReadOnlySubscriber.php
index f1d770d..ec4d779 100644
--- a/EventSubscriber/ReadOnlySubscriber.php
+++ b/EventSubscriber/ReadOnlySubscriber.php
@@ -5,7 +5,6 @@
 use Doctrine\ORM\Event\OnClassMetadataNotFoundEventArgs;
 use steevanb\DoctrineReadOnlyHydrator\Hydrator\SimpleObjectHydrator;
 use Doctrine\Common\EventSubscriber;
-use Doctrine\Common\Persistence\Event\LifecycleEventArgs;
 use Doctrine\ORM\Event\PreFlushEventArgs;
 use Doctrine\ORM\Events;
 use steevanb\DoctrineReadOnlyHydrator\Entity\ReadOnlyEntityInterface;
@@ -26,10 +25,10 @@ public function getSubscribedEvents()
     }
 
     /**
-     * @param LifecycleEventArgs $args
+     * @param \Doctrine\Common\Persistence\Event\LifecycleEventArgs|\Doctrine\ORM\Event\LifecycleEventArgs $args
      * @throws ReadOnlyEntityCantBePersistedException
      */
-    public function prePersist(LifecycleEventArgs $args)
+    public function prePersist($args)
     {
         if ($this->isReadOnlyEntity($args->getObject())) {
             throw new ReadOnlyEntityCantBePersistedException($args->getObject());
@@ -70,8 +69,8 @@ public function onClassMetadataNotFound(OnClassMetadataNotFoundEventArgs $eventA
         } catch (\Exception $exception) {}
     }
 
-    /** @param LifecycleEventArgs $eventArgs */
-    public function postLoad(LifecycleEventArgs $eventArgs)
+    /** @param \Doctrine\Common\Persistence\Event\LifecycleEventArgs|\Doctrine\ORM\Event\LifecycleEventArgs $eventArgs */
+    public function postLoad($eventArgs)
     {
         if ($eventArgs->getObject() instanceof ReadOnlyEntityInterface) {
             // add ReadOnlyProxy to classMetada list
diff --git a/changelog.md b/changelog.md
index c208579..7373360 100644
--- a/changelog.md
+++ b/changelog.md
@@ -1,3 +1,8 @@
+### [2.4.0](../../compare/2.3.0...2.4.0) (2021-10-19)
+
+- Update dependency: `doctrine/orm` from `^2.4.8` to `^2.5`, it was not working with `2.4`
+- Add dependencies (it was already used by previous version): `doctrine/collections`
+
 ### [2.3.0](../../compare/2.2.4...2.3.0) (2021-03-28)
 
 - [lerminou](https://github.com/lerminou) Allow PHP8 in `composer.json`
diff --git a/composer.json b/composer.json
index ae3ea43..0dcc69c 100644
--- a/composer.json
+++ b/composer.json
@@ -3,16 +3,23 @@
     "license": "MIT",
     "description": "Fast hydratation for read only purpose",
     "autoload": {
-        "psr-4": { "steevanb\\DoctrineReadOnlyHydrator\\": "" },
+        "psr-4": {
+            "steevanb\\DoctrineReadOnlyHydrator\\": ""
+        },
         "exclude-from-classmap": [
             "/ComposerOverloadClass/"
         ]
     },
     "require": {
-        "php" : "^5.4.6 || ^7.0 || ^8.0",
-        "doctrine/orm": "^2.4.8"
+        "php": "^5.4.6 || ^7.0 || ^8.0",
+        "ext-tokenizer": "*",
+        "doctrine/collections": "^1.1",
+        "doctrine/orm": "^2.5"
     },
     "suggest": {
-        "steevanb/doctrine-stats": "Add Doctrine stats : hydration time, lazy loaded entities, managed entities etc."
+        "steevanb/doctrine-stats": "Add Doctrine stats: hydration time, lazy loaded entities, managed entities etc."
+    },
+    "config": {
+        "sort-packages": true
     }
 }