diff --git a/composer.json b/composer.json
index 76c73b9..c275af0 100644
--- a/composer.json
+++ b/composer.json
@@ -20,7 +20,7 @@
     },
     "require-dev": {
         "laminas/laminas-servicemanager": "^3.6",
-        "phpunit/phpunit": "^9.5.26",
+        "phpunit/phpunit": "^11.0.0",
         "squizlabs/php_codesniffer": "^3.7.1"
     },
     "autoload": {