diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100755
index 0000000000000000000000000000000000000000..4093f6859a5cf2a483eb18c879b1a1ac0295f930
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,8 @@
+Journal des modifications
+=========================
+
+6.0.1 (21/03/2023)
+-----
+- Mise en place du changelog
+- Réintégration de l'AssertionFactory, à utiliser pour les assertions
+- [Fix] erreur ns \InvalidArgumentException : \ ajouté
diff --git a/src/UnicaenPrivilege/Assertion/AssertionFactory.php b/src/UnicaenPrivilege/Assertion/AssertionFactory.php
new file mode 100644
index 0000000000000000000000000000000000000000..cb721c6bd6e3c9f12f38446aab7510f749ae7a55
--- /dev/null
+++ b/src/UnicaenPrivilege/Assertion/AssertionFactory.php
@@ -0,0 +1,45 @@
+<?php
+
+namespace UnicaenPrivilege\Assertion;
+
+use BjyAuthorize\Service\Authorize;
+use Psr\Container\ContainerInterface;
+use Laminas\Authentication\AuthenticationService;
+use Laminas\Mvc\Application;
+use Laminas\ServiceManager\Factory\FactoryInterface;
+use UnicaenAuthentification\Service\UserContext;
+
+/**
+ * Class AssertionFactory
+ *
+ * @package UnicaenPrivilege\Assertion
+ */
+class AssertionFactory implements FactoryInterface
+{
+    /**
+     * @param ContainerInterface $container
+     *
+     * @return UserContext
+     */
+    public function __invoke(ContainerInterface $container, $requestedName, array $options = null)
+    {
+        /* @var $application Application */
+        $application = $container->get('Application');
+        $mvcEvent    = $application->getMvcEvent();
+
+        /* @var $serviceAuthorize Authorize */
+        $serviceAuthorize = $container->get('BjyAuthorize\Service\Authorize');
+
+        /** @var UserContext $serviceUserContext */
+        $serviceUserContext = $container->get(UserContext::class);
+
+        /* @var $assertion AbstractAssertion */
+        $assertion = new $requestedName;
+
+        $assertion->setMvcEvent($mvcEvent);
+        $assertion->setServiceAuthorize($serviceAuthorize);
+        $assertion->setServiceUserContext($serviceUserContext);
+
+        return $assertion;
+    }
+}
diff --git a/src/UnicaenPrivilege/Service/Privilege/PrivilegeCategorieService.php b/src/UnicaenPrivilege/Service/Privilege/PrivilegeCategorieService.php
index 8e84fa6f602926bffa8d960824b349e8d5aa74ff..d2012753196f5de9c35fd92ed326bd104fe63691 100644
--- a/src/UnicaenPrivilege/Service/Privilege/PrivilegeCategorieService.php
+++ b/src/UnicaenPrivilege/Service/Privilege/PrivilegeCategorieService.php
@@ -16,7 +16,7 @@ class PrivilegeCategorieService extends CommonService
     public function setEntityClass($categorieEntityClass)
     {
         if (! class_exists($categorieEntityClass) || ! in_array(PrivilegeCategorieInterface::class, class_implements($categorieEntityClass))) {
-            throw new InvalidArgumentException("L'entité associée aux catégories de privilège doit implémenter " . PrivilegeCategorieInterface::class);
+            throw new \InvalidArgumentException("L'entité associée aux catégories de privilège doit implémenter " . PrivilegeCategorieInterface::class);
         }
 
         $this->entityClass = $categorieEntityClass;