diff --git a/composer.json b/composer.json
index 6a55eaf..b00f980 100644
--- a/composer.json
+++ b/composer.json
@@ -18,7 +18,7 @@
         "nette/di": "^3.2.3",
         "nette/neon": "^3.4.4",
         "nikic/php-parser": "^4.19.2 || ^5.2.0",
-        "phpstan/phpstan-phpunit": "^1.4.0",
+        "phpstan/phpstan-phpunit": "^2.0.0",
         "phpunit/phpunit": "^11.4.3",
         "slam/php-cs-fixer-extensions": "^3.12.0"
     },