diff --git a/composer.lock b/composer.lock
index 1e12e6f7..01d91e9e 100644
--- a/composer.lock
+++ b/composer.lock
@@ -3946,16 +3946,16 @@
         },
         {
             "name": "jbtronics/dompdf-font-loader-bundle",
-            "version": "v1.1.3",
+            "version": "v1.1.4",
             "source": {
                 "type": "git",
                 "url": "https://github.com/jbtronics/dompdf-font-loader-bundle.git",
-                "reference": "da01d9655826105d53f9d0e8ba4f9d838201dcb2"
+                "reference": "1b41014a2dd9e82ba6a62e61deeebe3cdc1eaf1f"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/jbtronics/dompdf-font-loader-bundle/zipball/da01d9655826105d53f9d0e8ba4f9d838201dcb2",
-                "reference": "da01d9655826105d53f9d0e8ba4f9d838201dcb2",
+                "url": "https://api.github.com/repos/jbtronics/dompdf-font-loader-bundle/zipball/1b41014a2dd9e82ba6a62e61deeebe3cdc1eaf1f",
+                "reference": "1b41014a2dd9e82ba6a62e61deeebe3cdc1eaf1f",
                 "shasum": ""
             },
             "require": {
@@ -3995,9 +3995,9 @@
             ],
             "support": {
                 "issues": "https://github.com/jbtronics/dompdf-font-loader-bundle/issues",
-                "source": "https://github.com/jbtronics/dompdf-font-loader-bundle/tree/v1.1.3"
+                "source": "https://github.com/jbtronics/dompdf-font-loader-bundle/tree/v1.1.4"
             },
-            "time": "2025-02-07T23:21:03+00:00"
+            "time": "2025-07-07T20:39:34+00:00"
         },
         {
             "name": "jbtronics/settings-bundle",
diff --git a/src/Form/SelectTypeOrderExtension.php b/src/Form/SelectTypeOrderExtension.php
index bc7ca82f..7115d763 100644
--- a/src/Form/SelectTypeOrderExtension.php
+++ b/src/Form/SelectTypeOrderExtension.php
@@ -41,7 +41,7 @@ class SelectTypeOrderExtension extends AbstractTypeExtension
         ];
     }
 
-    public function configureOptions(OptionsResolver $resolver)
+    public function configureOptions(OptionsResolver $resolver): void
     {
         $resolver->setDefault('ordered', false);
         $resolver->setDefault('by_reference', function (Options $options) {
@@ -50,7 +50,7 @@ class SelectTypeOrderExtension extends AbstractTypeExtension
         });
     }
 
-    public function buildView(FormView $view, FormInterface $form, array $options)
+    public function buildView(FormView $view, FormInterface $form, array $options): void
     {
         //Pass the data in ordered form to the frontend controller, so it can make the items appear in the correct order.
         if ($options['ordered']) {
diff --git a/src/Form/Type/TriStateCheckboxType.php b/src/Form/Type/TriStateCheckboxType.php
index 4523a839..b2a85ad3 100644
--- a/src/Form/Type/TriStateCheckboxType.php
+++ b/src/Form/Type/TriStateCheckboxType.php
@@ -100,7 +100,7 @@ final class TriStateCheckboxType extends AbstractType implements DataTransformer
      * @return mixed The value in the transformed representation
      *
      */
-    public function transform(mixed $value)
+    public function transform(mixed $value): mixed
     {
         if (true === $value) {
             return 'true';
@@ -142,7 +142,7 @@ final class TriStateCheckboxType extends AbstractType implements DataTransformer
      *
      * @return mixed The value in the original representation
      */
-    public function reverseTransform(mixed $value)
+    public function reverseTransform(mixed $value): mixed
     {
         return match ($value) {
             'true' => true,
diff --git a/src/Serializer/StructuralElementDenormalizer.php b/src/Serializer/StructuralElementDenormalizer.php
index d9b03ae7..9f4256f9 100644
--- a/src/Serializer/StructuralElementDenormalizer.php
+++ b/src/Serializer/StructuralElementDenormalizer.php
@@ -122,7 +122,7 @@ class StructuralElementDenormalizer implements DenormalizerInterface, Denormaliz
         return $deserialized_entity;
     }
 
-    public function getSupportedTypes(): array
+    public function getSupportedTypes(?string $format): array
     {
         //Must be false, because we use in_array in supportsDenormalization
         return [
diff --git a/src/Serializer/StructuralElementNormalizer.php b/src/Serializer/StructuralElementNormalizer.php
index e73f69be..7ce774f9 100644
--- a/src/Serializer/StructuralElementNormalizer.php
+++ b/src/Serializer/StructuralElementNormalizer.php
@@ -24,19 +24,17 @@ namespace App\Serializer;
 
 use App\Entity\Base\AbstractStructuralDBElement;
 use Symfony\Component\DependencyInjection\Attribute\Autowire;
+use Symfony\Component\Serializer\Normalizer\NormalizerAwareInterface;
+use Symfony\Component\Serializer\Normalizer\NormalizerAwareTrait;
 use Symfony\Component\Serializer\Normalizer\NormalizerInterface;
 use Symfony\Component\Serializer\Normalizer\ObjectNormalizer;
 
 /**
  * @see \App\Tests\Serializer\StructuralElementNormalizerTest
  */
-class StructuralElementNormalizer implements NormalizerInterface
+class StructuralElementNormalizer implements NormalizerInterface, NormalizerAwareInterface
 {
-    public function __construct(
-        #[Autowire(service: ObjectNormalizer::class)]private readonly NormalizerInterface $normalizer
-    )
-    {
-    }
+    use NormalizerAwareTrait;
 
     public function supportsNormalization($data, ?string $format = null, array $context = []): bool
     {
@@ -48,7 +46,7 @@ class StructuralElementNormalizer implements NormalizerInterface
         return $data instanceof AbstractStructuralDBElement;
     }
 
-    public function normalize($object, ?string $format = null, array $context = []): mixed
+    public function normalize($object, ?string $format = null, array $context = []): \ArrayObject|bool|float|int|string
     {
         if (!$object instanceof AbstractStructuralDBElement) {
             throw new \InvalidArgumentException('This normalizer only supports AbstractStructural objects!');
diff --git a/src/Twig/TwigCoreExtension.php b/src/Twig/TwigCoreExtension.php
index 352e09d3..7b2b58f8 100644
--- a/src/Twig/TwigCoreExtension.php
+++ b/src/Twig/TwigCoreExtension.php
@@ -34,8 +34,11 @@ use Twig\TwigTest;
  */
 final class TwigCoreExtension extends AbstractExtension
 {
-    public function __construct(protected ObjectNormalizer $objectNormalizer)
+    private readonly ObjectNormalizer $objectNormalizer;
+
+    public function __construct()
     {
+        $this->objectNormalizer = new ObjectNormalizer();
     }
 
     public function getFunctions(): array