diff --git a/composer.json b/composer.json
index 7517e6f..84809ed 100644
--- a/composer.json
+++ b/composer.json
@@ -19,6 +19,7 @@
         "babdev/pagerfanta-bundle": "^3.8",
         "behat/behat": "^3.12",
         "doctrine/doctrine-bundle": "^2.10",
+        "jms/serializer-bundle": "^4.2",
         "lexik/jwt-authentication-bundle": "^2.16",
         "matthiasnoback/symfony-config-test": "^4.3",
         "matthiasnoback/symfony-dependency-injection-test": "^4.3",