diff --git a/composer.json b/composer.json
index 05693843c..323a6d1c9 100644
--- a/composer.json
+++ b/composer.json
@@ -11,7 +11,7 @@
     "guzzlehttp/psr7": "^1.7 || ^2.0",
     "monolog/monolog": "^2.2.0 || ^3.0",
     "phpdocumentor/reflection-docblock": "^3.0.3 || ^4.0 || ^5.0",
-    "symfony/serializer": "^3.0.3 || ^4.4.0 || ^5.0.0 || ^6.0.0 || ^7.0",
+    "symfony/serializer": "^3.0.3 || ^4.4.0 || ^5.0.0 || ^6.0.0 || ^7.0 || ^8.0",
     "ext-json": "*"
   },
   "require-dev": {