diff --git a/README.rdoc b/README.rdoc
index f3190056c..f2c24bad4 100755
--- a/README.rdoc
+++ b/README.rdoc
@@ -51,7 +51,7 @@ Also, if you pass the -r option, it'll annotate routes.rb with the output of
 
 Into Gemfile from rubygems.org:
 
-    gem 'annotate', '~> 2.6.6'
+    gem 'annotate', '~> 2.6.10'
 
 Into Gemfile from Github: