diff --git a/composer.json b/composer.json
index 4992656..e0c718e 100644
--- a/composer.json
+++ b/composer.json
@@ -45,7 +45,7 @@
     },
     "require-dev": {
         "friendsofphp/php-cs-fixer": "3.56.0",
-        "phpstan/phpstan": "1.10.67",
+        "phpstan/phpstan": "1.11.4",
         "maglnet/composer-require-checker": "^2.0 || ^3.0",
         "phpro/grumphp-shim": "^0.22.0 || ^1.1"
     },