diff --git a/ruby b/ruby
index 2b35fc2fb..cf980bd75 100644
--- a/ruby
+++ b/ruby
@@ -1,6 +1,6 @@
-echo "Installing Ruby 1.9.2 stable and making it the default Ruby ..."
-  rvm install 1.9.2-p290
-  rvm use 1.9.2 --default
+echo "Installing Ruby 1.9.3 stable and making it the default Ruby ..."
+  rvm install 1.9.3-0
+  rvm use 1.9.3 --default
 
 echo "Installing Rails to write and run web applications ..."
   gem install rails --no-rdoc --no-ri