diff --git a/composer.json b/composer.json
index 214d91a..2f2dee5 100644
--- a/composer.json
+++ b/composer.json
@@ -26,9 +26,9 @@
         "php": "^8.2",
         "squizlabs/php_codesniffer": "^4.0",
         "slevomat/coding-standard": "^8.0",
-        "phpstan/phpstan": "^1.12",
+        "phpstan/phpstan": "^2.0",
         "phpstan/extension-installer": "^1.1",
-        "phpstan/phpstan-strict-rules": "^1.1",
+        "phpstan/phpstan-strict-rules": "^2.0",
         "phpunit/phpunit": "^11.3||^12.0",
         "texthtml/doctest": "^0.3.0"
     },