diff --git a/composer.json b/composer.json
index a4f0f21d..be8a89a9 100644
--- a/composer.json
+++ b/composer.json
@@ -22,13 +22,11 @@
         "nunomaduro/collision": "^8.8.0",
         "nunomaduro/termwind": "^2.3.0",
         "pestphp/pest-plugin": "^3.0.0",
-        "pestphp/pest-plugin-arch": "^3.1.0",
         "pestphp/pest-plugin-mutate": "^3.0.5",
-        "phpunit/phpunit": "^11.5.15"
+        "phpunit/phpunit": "12.1.0"
     },
     "conflict": {
         "filp/whoops": "<2.16.0",
-        "phpunit/phpunit": ">11.5.15",
         "sebastian/exporter": "<6.0.0",
         "webmozart/assert": "<1.11.0"
     },
@@ -53,8 +51,6 @@
         ]
     },
     "require-dev": {
-        "pestphp/pest-dev-tools": "^3.4.0",
-        "pestphp/pest-plugin-type-coverage": "^3.5.0",
         "symfony/process": "^7.2.5"
     },
     "minimum-stability": "dev",