diff --git a/composer.json b/composer.json
index 08ec20b..d89a9b6 100644
--- a/composer.json
+++ b/composer.json
@@ -26,6 +26,6 @@
         "symfony/process": "^6.3 || ^7.0"
     },
     "require-dev": {
-        "phpunit/phpunit": "^10"
+        "phpunit/phpunit": "^10 || ^11"
     }
 }