diff --git a/composer.json b/composer.json
index a333333..70fb1af 100644
--- a/composer.json
+++ b/composer.json
@@ -38,7 +38,7 @@
         }
     },
     "require-dev": {
-        "phpunit/phpunit": "^10.0"
+        "phpunit/phpunit": "^11.4"
     },
     "scripts": {
         "test": [