diff --git a/composer.json b/composer.json
index d40a03d..3097d84 100644
--- a/composer.json
+++ b/composer.json
@@ -11,7 +11,7 @@
   },
   "require-dev": {
     "phpro/grumphp": "^0.18.0",
-    "phpstan/phpstan": "^0.12.29",
+    "phpstan/phpstan": "^2.0.0",
     "roave/security-advisories": "dev-master",
     "squizlabs/php_codesniffer": "^3.5",
     "symfony/var-dumper": "^5.1"