diff --git a/composer.json b/composer.json
index 51decd5..22c5d6e 100644
--- a/composer.json
+++ b/composer.json
@@ -22,7 +22,7 @@
         "phpstan/phpstan": "^2.0.x-dev",
         "phpstan/phpstan-strict-rules": "^2.0.x-dev",
         "phpunit/phpunit": "^12.0",
-        "symplify/monorepo-builder": "^11.2"
+        "symplify/monorepo-builder": "^12.1"
     },
     "replace": {
         "aether/cache": "self.version",