diff --git a/Gemfile b/Gemfile
index 762510993..a18e0b0f3 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,6 +1,6 @@
 source 'https://rubygems.org'
 
-gem "rails", "3.2.15"
+gem "rails", "3.2.13"
 gem "jquery-rails", "~> 2.0.2"
 gem "i18n", "~> 0.6.0"
 gem "coderay", "~> 1.1.0"