diff --git a/README.rdoc b/README.rdoc
index bc93398..b8884b6 100644
--- a/README.rdoc
+++ b/README.rdoc
@@ -34,7 +34,7 @@ As plugin (from master)
 As gem (in beta)
 
   # in Gemfile
-  gem 'validates_timeliness', '>= 3.0.5.beta'
+  gem 'validates_timeliness', '~> 3.0.0'
 
   # Run bundler
   $ bundle install