diff --git a/composer.json b/composer.json
index 5ebf101..dba2eb9 100644
--- a/composer.json
+++ b/composer.json
@@ -27,7 +27,7 @@
         "friendsofphp/php-cs-fixer": "^3.87",
         "ergebnis/composer-normalize": "^2.48",
         "ergebnis/php-cs-fixer-config": "^6.54",
-        "phpstan/phpstan-phpunit": "2.0.x-dev"
+        "phpstan/phpstan-phpunit": "2.0.16"
     },
     "minimum-stability": "dev",
     "config": {