diff --git a/composer.json b/composer.json
index a5e0342..f283ee5 100644
--- a/composer.json
+++ b/composer.json
@@ -30,7 +30,7 @@
     },
     "require-dev": {
         "phpunit/phpunit": "^9.6.19 || ^10.5.18",
-        "phpstan/phpstan": "1.10.67",
+        "phpstan/phpstan": "1.11.8",
         "friendsofphp/php-cs-fixer": "3.55.0",
         "maglnet/composer-require-checker": "^3.0.0",
         "phpro/grumphp-shim": "^2.0.0"