diff --git a/composer.json b/composer.json
index ad1c5a4..0e83fc3 100644
--- a/composer.json
+++ b/composer.json
@@ -16,7 +16,7 @@
         "php-xapi/exception": "^0.2.0",
         "php-xapi/model": "^1.2 || ^2.1 || ^3.0",
         "php-xapi/serializer": "^2.1.1",
-        "symfony/serializer": "^4.4 || ^5.2"
+        "symfony/serializer": "^4.4 || ^5.2 || ^5.3"
     },
     "require-dev": {
         "php-xapi/json-test-fixtures": "^2.0",