diff --git a/share/ruby-build/rbx-2.0.0-dev b/share/ruby-build/rbx-2.0.0-dev
index 47e086e4..d50cba61 100644
--- a/share/ruby-build/rbx-2.0.0-dev
+++ b/share/ruby-build/rbx-2.0.0-dev
@@ -1,2 +1,2 @@
-install_git "rubinius-2.0.0-dev" "https://github.com/rubinius/rubinius.git" "2.0.0pre" rbx
+install_git "rubinius-2.0.0-dev" "https://github.com/rubinius/rubinius.git" "master" rbx
 install_package "rubygems-1.8.10" "http://production.cf.rubygems.org/rubygems/rubygems-1.8.10.tgz" ruby