diff --git a/composer.json b/composer.json
index 1fe0261..645c030 100644
--- a/composer.json
+++ b/composer.json
@@ -29,7 +29,7 @@
     "require-dev": {
         "phpunit/phpunit": "^9.0 || ^10.0",
         "friendsofphp/php-cs-fixer": "^3.5",
-        "phpstan/phpstan": "1.11.9"
+        "phpstan/phpstan": "1.12.3"
     },
     "autoload": {
         "psr-4": { "Conekta\\" : "lib/" }