diff --git a/composer.json b/composer.json
index 5d8fad29..da646cda 100644
--- a/composer.json
+++ b/composer.json
@@ -38,8 +38,8 @@
         "ext-fileinfo": "*"
     },
     "require-dev": {
-        "phpunit/phpunit": "^11.0",
-        "phpstan/phpstan": "^1.10",
+        "phpunit/phpunit": "^12.2",
+        "phpstan/phpstan": "^2.1",
         "squizlabs/php_codesniffer": "^3.8",
         "friendsofphp/php-cs-fixer": "^3.40"
     },