diff --git a/composer.json b/composer.json
index fad3749621..53901ebb7a 100644
--- a/composer.json
+++ b/composer.json
@@ -40,7 +40,7 @@
         "michelf/php-markdown": "^1.4 || ^2.0",
         "nyholm/psr7": "^1.5",
         "phpstan/phpstan": "^1.8.2",
-        "phpunit/phpunit": "^9.5.21 || ^10.5.9",
+        "phpunit/phpunit": "^9.5.21 || ^10.5.9 || ^11.0.0",
         "scrutinizer/ocular": "^1.8.1",
         "symfony/finder": "^5.3 | ^6.0 || ^7.0",
         "symfony/yaml": "^2.3 | ^3.0 | ^4.0 | ^5.0 | ^6.0 || ^7.0",