diff --git a/Gemfile b/Gemfile
index c6a19caca2..9ad08c7adb 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,5 +1,5 @@
 source :rubygems
-
+ruby "1.9.3"
 gem 'rake'
 gem 'sass', '3.1.15'
 gem 'bourbon', '~> 1.3.6'