diff --git a/composer.json b/composer.json
index 9d56714..bcaeaee 100644
--- a/composer.json
+++ b/composer.json
@@ -27,7 +27,7 @@
   },
   "require-dev": {
     "squizlabs/php_codesniffer": "3.*",
-    "phpstan/phpstan": "^1.8.11",
+    "phpstan/phpstan": "^2.0.3",
     "phpunit/phpunit": "^11.2",
     "oxid-esales/oxideshop-ce": "dev-b-7.2.x",
     "mikey179/vfsstream": "~1.6.8",