diff --git a/composer.json b/composer.json
index 67a7eac..5be5640 100644
--- a/composer.json
+++ b/composer.json
@@ -23,7 +23,7 @@
     "php": "^7.2.0 || ^8.1.0",
     "ext-dom": "*",
     "laminas/laminas-code": "~3.3.0 || ~3.4.1 || ~3.5.1 || ^4.5 || ^4.10",
-    "phpstan/phpstan": "~1.10.3",
+    "phpstan/phpstan": "~1.11.0",
     "symfony/finder": "^3.0 || ^4.0 || ^5.0 || ^6.0"
   },
   "conflict": {