diff --git a/.github/workflows/integrate.yml b/.github/workflows/integrate.yml
index f91663cc..910d72eb 100644
--- a/.github/workflows/integrate.yml
+++ b/.github/workflows/integrate.yml
@@ -29,7 +29,7 @@ jobs:
       - name: "Set up PHP"
         uses: "shivammathur/setup-php@v2"
         with:
-          php-version: "8.2"
+          php-version: "8.3"
           extensions: "json, mbstring, openssl, sqlite3, curl, uuid"
           tools: castor
 
@@ -105,7 +105,7 @@ jobs:
       - name: "Set up PHP"
         uses: "shivammathur/setup-php@v2"
         with:
-          php-version: "8.2"
+          php-version: "8.3"
           extensions: "json, mbstring, openssl, sqlite3, curl, uuid"
           tools: castor
 
@@ -115,7 +115,7 @@ jobs:
       - name: "Install dependencies"
         uses: "ramsey/composer-install@v3"
         with:
-          dependency-versions: "lowest"
+          dependency-versions: "highest"
           composer-options: "--optimize-autoloader"
 
       - name: "Execute static analysis"
@@ -131,7 +131,7 @@ jobs:
       - name: "Set up PHP"
         uses: "shivammathur/setup-php@v2"
         with:
-          php-version: "8.2"
+          php-version: "8.3"
           extensions: "json, mbstring, openssl, sqlite3, curl, uuid"
           tools: castor
 
@@ -141,7 +141,7 @@ jobs:
       - name: "Install dependencies"
         uses: "ramsey/composer-install@v3"
         with:
-          dependency-versions: "lowest"
+          dependency-versions: "highest"
           composer-options: "--optimize-autoloader"
 
       - name: "Check adherence to EditorConfig"
@@ -160,7 +160,7 @@ jobs:
       - name: "Set up PHP"
         uses: "shivammathur/setup-php@v2"
         with:
-          php-version: "8.2"
+          php-version: "8.3"
           extensions: "json, mbstring, openssl, sqlite3, curl, uuid"
           tools: castor
 
@@ -170,7 +170,7 @@ jobs:
       - name: "Install dependencies"
         uses: "ramsey/composer-install@v3"
         with:
-          dependency-versions: "lowest"
+          dependency-versions: "highest"
           composer-options: "--optimize-autoloader"
 
       - name: "Check coding style"
@@ -186,7 +186,7 @@ jobs:
       - name: "Set up PHP"
         uses: "shivammathur/setup-php@v2"
         with:
-          php-version: "8.2"
+          php-version: "8.3"
           extensions: "json, mbstring, openssl, sqlite3, curl, uuid"
           tools: castor
           coverage: "xdebug"
diff --git a/src/Bundle/Serializer/JWSSerializer.php b/src/Bundle/Serializer/JWSSerializer.php
index b8b4d421..a14e67f7 100644
--- a/src/Bundle/Serializer/JWSSerializer.php
+++ b/src/Bundle/Serializer/JWSSerializer.php
@@ -26,6 +26,7 @@ public function __construct(
         $this->serializerManager = $serializerManager;
     }
 
+    #[Override]
     public function getSupportedTypes(?string $format): array
     {
         return [