diff --git a/composer.json b/composer.json
index 7e4fc19..79214c1 100644
--- a/composer.json
+++ b/composer.json
@@ -30,7 +30,7 @@
         "phpstan/extension-installer": "^1.1",
         "phpstan/phpstan": "^2.0",
         "phpstan/phpstan-phpunit": "^2.0.0",
-        "phpunit/phpunit": "^12.0",
+        "phpunit/phpunit": "^13.0",
         "shipmonk/composer-dependency-analyser": "^1.5"
     },
     "autoload": {