diff --git a/composer.json b/composer.json
index ac42714..966b4d8 100644
--- a/composer.json
+++ b/composer.json
@@ -22,7 +22,7 @@
     },
     "require-dev": {
         "jeremeamia/superclosure": "^2.0",
-        "phpunit/phpunit": "^4.0 || ^5.0 || ^6.0 || ^7.0 || ^8.0 || ^9.0"
+        "phpunit/phpunit": "^11.3"
     },
     "autoload": {
         "psr-4": {