diff --git a/composer.json b/composer.json
index a808a76..1a21229 100644
--- a/composer.json
+++ b/composer.json
@@ -24,7 +24,7 @@
         "mockery/mockery": "^1.6",
         "nunomaduro/collision": "^8.6",
         "phpstan/phpstan": "^2.1",
-        "phpunit/phpunit": "^11.5.3",
+        "phpunit/phpunit": "^12.0.0",
         "vimeo/psalm": "^6.10"
     },
     "autoload": {