diff --git a/composer.json b/composer.json
index 134c431..9c2efbf 100644
--- a/composer.json
+++ b/composer.json
@@ -28,7 +28,7 @@
         "laravel/framework": "^11.0 || ^12.0 || ^13.0",
         "opis/json-schema": "^2.3",
         "orchestra/testbench": "^9.0 || ^10.0 || ^11.0",
-        "phpunit/phpunit": "^9.0 || ^10.5 || ^11.5"
+        "phpunit/phpunit": "^13.4.5"
     },
     "config": {
         "preferred-install": "dist",