diff --git a/composer.json b/composer.json
index 54d54e6..945fc7c 100644
--- a/composer.json
+++ b/composer.json
@@ -17,7 +17,7 @@
     },
     "minimum-stability": "dev",
     "require-dev": {
-        "phpunit/phpunit": "10.5.27",
+        "phpunit/phpunit": "11.4.1",
         "php-coveralls/php-coveralls": "v2.7.0"
     },
     "require": {