diff --git a/composer.json b/composer.json
index b163b46..d021c65 100644
--- a/composer.json
+++ b/composer.json
@@ -21,7 +21,7 @@
     "require": {
         "php": "^8.2",
         "league/construct-finder": "^1.4",
-        "phpunit/phpunit": "^11 || ^12"
+        "phpunit/phpunit": "^13"
     },
     "require-dev": {
         "cdn77/coding-standard": "^7.0",