diff --git a/composer.json b/composer.json
index c7b0232..c9e8ecb 100644
--- a/composer.json
+++ b/composer.json
@@ -18,7 +18,7 @@
     "require-dev": {
         "fakerphp/faker": "^1.9",
         "mikey179/vfsstream": "^1.6",
-        "phpunit/phpunit": "^9.1"
+        "phpunit/phpunit": "^11.3"
     },
     "autoload": {
         "exclude-from-classmap": [