diff --git a/composer.json b/composer.json
index cc2615b..1d76fa2 100644
--- a/composer.json
+++ b/composer.json
@@ -21,9 +21,9 @@
     },
     "require-dev": {
         "phpstan/extension-installer": "^1.2",
-        "phpstan/phpstan": "^1.0.0",
-        "phpstan/phpstan-phpunit": "^1.0.0",
-        "phpstan/phpstan-strict-rules": "^1.0.0",
+        "phpstan/phpstan": "^2.0.0",
+        "phpstan/phpstan-phpunit": "^2.0.0",
+        "phpstan/phpstan-strict-rules": "^2.0.0",
         "phpunit/phpunit": "^11.0"
     },
     "config": {