diff --git a/composer.json b/composer.json
index 1cf8852..31b177c 100644
--- a/composer.json
+++ b/composer.json
@@ -15,7 +15,7 @@
     "require-dev": {
         "friendsofphp/php-cs-fixer": "^3.94",
         "phpstan/phpstan": "^1.0",
-        "phpunit/phpunit": "^11.0"
+        "phpunit/phpunit": "^13.0"
     },
     "autoload": {
         "psr-4": {