diff --git a/composer.json b/composer.json
index 5764ee5..0c0f8fe 100644
--- a/composer.json
+++ b/composer.json
@@ -28,7 +28,7 @@
   "require-dev": {
     "roave/security-advisories": "dev-latest",
     "phpunit/phpunit": "^8 || ^9",
-    "phpstan/phpstan": "^1.4"
+    "phpstan/phpstan": "^2.0"
   },
   "config": {
     "allow-plugins": {