diff --git a/composer.json b/composer.json
index b3b8a60..dfff560 100644
--- a/composer.json
+++ b/composer.json
@@ -25,10 +25,10 @@
         "laminas/laminas-diactoros": "^2.24.2",
         "lcobucci/coding-standard": "^9.0",
         "phpstan/extension-installer": "^1.2",
-        "phpstan/phpstan": "^1.10.7",
-        "phpstan/phpstan-deprecation-rules": "^1.1.3",
-        "phpstan/phpstan-phpunit": "^1.3.10",
-        "phpstan/phpstan-strict-rules": "^1.5.0",
+        "phpstan/phpstan": "^2.0.0",
+        "phpstan/phpstan-deprecation-rules": "^2.0.0",
+        "phpstan/phpstan-phpunit": "^2.0.0",
+        "phpstan/phpstan-strict-rules": "^2.0.0",
         "phpunit/phpunit": "^10.0.16"
     },
     "autoload": {