diff --git a/composer.json b/composer.json
index be0a163..8aba952 100644
--- a/composer.json
+++ b/composer.json
@@ -27,7 +27,7 @@
         "php": "^8.1"
     },
     "require-dev": {
-        "phpunit/phpunit": "^10.3.2"
+        "phpunit/phpunit": "^11.4.0"
     },
     "autoload": {
         "psr-4": {