diff --git a/composer.json b/composer.json
index 59757ad..38fffe1 100644
--- a/composer.json
+++ b/composer.json
@@ -10,8 +10,7 @@
         }
     ],
     "require": {
-        "dflydev/embedded-composer": "^1.0@dev",
-        "sculpin/sculpin": "^2.1@dev"
+        "sculpin/sculpin": "^3.0"
     },
     "scripts": {
         "dev": "composer run-script generate",