diff --git a/composer.json b/composer.json
index 06f0a94..1ccd3b2 100644
--- a/composer.json
+++ b/composer.json
@@ -20,7 +20,7 @@
     ],
     "require": {
         "php": ">=7.4.0 <8.2",
-        "symfony/messenger": "^5.0@dev",
+        "symfony/messenger": "^5.0@dev || ^6.0@dev",
         "psr/container": "^1.0 || ^2.0",
         "psr/log": "^1.1 || ^2.0 || ^3.0"
     },