diff --git a/composer.json b/composer.json
index 52ad9dc..f5c034d 100644
--- a/composer.json
+++ b/composer.json
@@ -3,7 +3,7 @@
     "description": "This package provides ArraySubset and related asserts once deprecated in PHPUnit 8",
     "type": "library",
     "require": {
-        "phpunit/phpunit": "^4.8.36 || ^5.7.21 || ^6.0 || ^7.0 || ^8.0 || ^9.0 || ^10.0",
+        "phpunit/phpunit": "^4.8.36 || ^5.7.21 || ^6.0 || ^7.0 || ^8.0 || ^9.0 || ^10.0 || ^11.0",
         "php": "^5.4 || ^7.0 || ^8.0"
     },
     "license": "MIT",