Gemfile in myrrha-3.0.0.rc1 vs Gemfile in myrrha-3.0.0.rc2

@@ -1,8 +1,8 @@
 source 'http://rubygems.org'
 
 group :runtime do
-  gem "domain", "= 1.0.0.rc1"
+  gem "domain", "~> 1.0.0.rc2"
 end
 
 group :test do
   gem "rake", "~> 0.9.2"
   gem "rspec", "~> 2.8.0"