diff --git a/README.rdoc b/README.rdoc
index 94718a7e7..b9fa0d572 100644
--- a/README.rdoc
+++ b/README.rdoc
@@ -54,7 +54,7 @@ Into Gemfile from rubygems.org:
 
 Into Gemfile from Github:
 
-    gem 'annotate', :git => 'git://github.com/ctran/annotate_models.git'
+    gem 'annotate', github: 'ctran/annotate_models'
 
 Into environment gems from rubygems.org: