diff --git a/src/ModelDescriber/JMSModelDescriber.php b/src/ModelDescriber/JMSModelDescriber.php
index a5a9ea66c..d46f908ed 100644
--- a/src/ModelDescriber/JMSModelDescriber.php
+++ b/src/ModelDescriber/JMSModelDescriber.php
@@ -152,6 +152,7 @@ public function describe(Model $model, OA\Schema $schema)
                 } catch (\ReflectionException $ignored) {
                 }
             }
+            $this->checkRequiredFields($reflections, $schema, $name);
             if (null !== $item->setter) {
                 try {
                     $reflections[] = new \ReflectionMethod($item->class, $item->setter);
@@ -397,4 +398,34 @@ private function propertyTypeUsesGroups(array $type): ?bool
             return null;
         }
     }
+
+    /**
+     * Mark property as required if it is not nullable.
+     *
+     * @param array<\ReflectionProperty|\ReflectionMethod> $reflections
+     */
+    private function checkRequiredFields(array $reflections, OA\Schema $schema, string $name): void
+    {
+        foreach ($reflections as $reflection) {
+            $nullable = false;
+            if ($reflection instanceof \ReflectionProperty) {
+                $type = PHP_VERSION_ID >= 70400 ? $reflection->getType() : null;
+                if (null !== $type && !$type->allowsNull()) {
+                    $nullable = true;
+                }
+            } elseif ($reflection instanceof \ReflectionMethod) {
+                $returnType = $reflection->getReturnType();
+                if (null !== $returnType && !$returnType->allowsNull()) {
+                    $nullable = true;
+                }
+            }
+            if ($nullable) {
+                $required = Generator::UNDEFINED !== $schema->required ? $schema->required : [];
+                $required[] = $name;
+
+                $schema->required = $required;
+                break;
+            }
+        }
+    }
 }
diff --git a/tests/Functional/Controller/JMSController80.php b/tests/Functional/Controller/JMSController80.php
index 0f9f57d8b..3f99afa37 100644
--- a/tests/Functional/Controller/JMSController80.php
+++ b/tests/Functional/Controller/JMSController80.php
@@ -16,6 +16,7 @@
 use Nelmio\ApiDocBundle\Tests\Functional\Entity\JMSComplex80;
 use Nelmio\ApiDocBundle\Tests\Functional\Entity\JMSDualComplex;
 use Nelmio\ApiDocBundle\Tests\Functional\Entity\JMSNamingStrategyConstraints;
+use Nelmio\ApiDocBundle\Tests\Functional\Entity\JMSTyped80;
 use Nelmio\ApiDocBundle\Tests\Functional\Entity\JMSUser;
 use Nelmio\ApiDocBundle\Tests\Functional\Entity\NestedGroup\JMSChat;
 use Nelmio\ApiDocBundle\Tests\Functional\Entity\NestedGroup\JMSChatRoomUser;
@@ -166,4 +167,18 @@ public function minUserNestedAction()
     public function discriminatorMapAction()
     {
     }
+
+    /**
+     * @Route("/api/jms_typed", methods={"GET"})
+     *
+     * @OA\Response(
+     *     response=200,
+     *     description="Success",
+     *
+     *     @Model(type=JMSTyped80::class)
+     * )
+     */
+    public function typedAction()
+    {
+    }
 }
diff --git a/tests/Functional/Controller/JMSController81.php b/tests/Functional/Controller/JMSController81.php
index 8848e196a..a367e2209 100644
--- a/tests/Functional/Controller/JMSController81.php
+++ b/tests/Functional/Controller/JMSController81.php
@@ -17,6 +17,7 @@
 use Nelmio\ApiDocBundle\Tests\Functional\Entity\JMSComplex81;
 use Nelmio\ApiDocBundle\Tests\Functional\Entity\JMSDualComplex;
 use Nelmio\ApiDocBundle\Tests\Functional\Entity\JMSNamingStrategyConstraints;
+use Nelmio\ApiDocBundle\Tests\Functional\Entity\JMSTyped81;
 use Nelmio\ApiDocBundle\Tests\Functional\Entity\JMSUser;
 use Nelmio\ApiDocBundle\Tests\Functional\Entity\NestedGroup\JMSChat;
 use Nelmio\ApiDocBundle\Tests\Functional\Entity\NestedGroup\JMSChatRoomUser;
@@ -141,4 +142,14 @@ public function enum()
     public function discriminatorMapAction()
     {
     }
+
+    #[Route('/api/jms_typed', methods: ['GET'])]
+    #[OA\Response(
+        response: 200,
+        description: 'Success',
+        content: new Model(type: JMSTyped81::class))
+    ]
+    public function typedAction()
+    {
+    }
 }
diff --git a/tests/Functional/Entity/JMSTyped80.php b/tests/Functional/Entity/JMSTyped80.php
new file mode 100644
index 000000000..9602dbeac
--- /dev/null
+++ b/tests/Functional/Entity/JMSTyped80.php
@@ -0,0 +1,46 @@
+<?php
+
+/*
+ * This file is part of the NelmioApiDocBundle package.
+ *
+ * (c) Nelmio
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Nelmio\ApiDocBundle\Tests\Functional\Entity;
+
+use JMS\Serializer\Annotation as Serializer;
+use Nelmio\ApiDocBundle\Annotation\Model;
+use OpenApi\Annotations as OA;
+
+class JMSTyped80
+{
+    /**
+     * @Serializer\Type("integer")
+     */
+    private int $id;
+
+    /**
+     * @OA\Property(ref=@Model(type=JMSUser::class))
+     *
+     * @Serializer\SerializedName("user")
+     */
+    private JMSUser $User;
+
+    /**
+     * @Serializer\Type("string")
+     */
+    private ?string $name;
+
+    /**
+     * @Serializer\VirtualProperty
+     *
+     * @OA\Property(ref=@Model(type=JMSUser::class))
+     */
+    public function getVirtualFriend(): JMSUser
+    {
+        return new JMSUser();
+    }
+}
diff --git a/tests/Functional/Entity/JMSTyped81.php b/tests/Functional/Entity/JMSTyped81.php
new file mode 100644
index 000000000..73bc4b5f3
--- /dev/null
+++ b/tests/Functional/Entity/JMSTyped81.php
@@ -0,0 +1,36 @@
+<?php
+
+/*
+ * This file is part of the NelmioApiDocBundle package.
+ *
+ * (c) Nelmio
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Nelmio\ApiDocBundle\Tests\Functional\Entity;
+
+use JMS\Serializer\Annotation as Serializer;
+use Nelmio\ApiDocBundle\Annotation\Model;
+use OpenApi\Attributes as OA;
+
+class JMSTyped81
+{
+    #[Serializer\Type('integer')]
+    private int $id;
+
+    #[OA\Property(ref: new Model(type: JMSUser::class))]
+    #[Serializer\SerializedName('user')]
+    private JMSUser $User;
+
+    #[Serializer\Type('string')]
+    private ?string $name;
+
+    #[Serializer\VirtualProperty]
+    #[OA\Property(ref: new Model(type: JMSUser::class))]
+    public function getVirtualFriend(): JMSUser
+    {
+        return new JMSUser();
+    }
+}
diff --git a/tests/Functional/JMSFunctionalTest.php b/tests/Functional/JMSFunctionalTest.php
index fb671d3b4..1b3a598ed 100644
--- a/tests/Functional/JMSFunctionalTest.php
+++ b/tests/Functional/JMSFunctionalTest.php
@@ -360,6 +360,12 @@ public function testEnumSupport(): void
                 ],
             ],
             'schema' => 'Article81',
+            'required' => [
+                'id',
+                'type',
+                'int_backed_type',
+                'not_backed_type',
+            ],
         ], json_decode($this->getModel('Article81')->toJson(), true));
 
         self::assertEquals([
@@ -420,4 +426,23 @@ protected static function createKernel(array $options = []): KernelInterface
     {
         return new TestKernel(TestKernel::USE_JMS);
     }
+
+    public function testModelTypedDocumentation(): void
+    {
+        self::assertEquals([
+            'type' => 'object',
+            'properties' => [
+                'id' => ['type' => 'integer'],
+                'user' => ['$ref' => '#/components/schemas/JMSUser'],
+                'name' => ['type' => 'string'],
+                'virtual_friend' => ['$ref' => '#/components/schemas/JMSUser'],
+            ],
+            'required' => [
+                'virtual_friend',
+                'id',
+                'user',
+            ],
+            'schema' => 'JMSTyped',
+        ], json_decode($this->getModel('JMSTyped')->toJson(), true));
+    }
 }
diff --git a/tests/Functional/TestKernel.php b/tests/Functional/TestKernel.php
index 863792b43..35fb0b158 100644
--- a/tests/Functional/TestKernel.php
+++ b/tests/Functional/TestKernel.php
@@ -21,6 +21,8 @@
 use Nelmio\ApiDocBundle\Tests\Functional\Entity\BazingaUser;
 use Nelmio\ApiDocBundle\Tests\Functional\Entity\JMSComplex80;
 use Nelmio\ApiDocBundle\Tests\Functional\Entity\JMSComplex81;
+use Nelmio\ApiDocBundle\Tests\Functional\Entity\JMSTyped80;
+use Nelmio\ApiDocBundle\Tests\Functional\Entity\JMSTyped81;
 use Nelmio\ApiDocBundle\Tests\Functional\Entity\NestedGroup\JMSPicture;
 use Nelmio\ApiDocBundle\Tests\Functional\Entity\PrivateProtectedExposure;
 use Nelmio\ApiDocBundle\Tests\Functional\Entity\SymfonyConstraintsWithValidationGroups;
@@ -220,6 +222,10 @@ protected function configureContainer(ContainerBuilder $c, LoaderInterface $load
                     'type' => JMSComplex80::class,
                     'groups' => null,
                 ],
+                [
+                    'alias' => 'JMSTyped',
+                    'type' => JMSTyped80::class,
+                ],
             ]);
         } elseif (self::isAttributesAvailable()) {
             $models = array_merge($models, [
@@ -237,6 +243,10 @@ protected function configureContainer(ContainerBuilder $c, LoaderInterface $load
                     'type' => JMSComplex81::class,
                     'groups' => null,
                 ],
+                [
+                    'alias' => 'JMSTyped',
+                    'type' => JMSTyped81::class,
+                ],
             ]);
         }