diff --git a/composer.json b/composer.json
index 0f22a68..9a5d10f 100644
--- a/composer.json
+++ b/composer.json
@@ -32,6 +32,6 @@
     },
     "require-dev": {
         "phpunit/phpunit": "^11.0",
-        "phpstan/phpstan": "2.0.2"
+        "phpstan/phpstan": "2.1.3"
     }
 }