diff --git a/source/_helpers.rb b/source/_helpers.rb
index 0c200c489b4..7c3fcc1f6ca 100644
--- a/source/_helpers.rb
+++ b/source/_helpers.rb
@@ -1,4 +1,4 @@
-gem 'activesupport', "2.3.2"
+gem 'activesupport', "2.3.5"
 require 'active_support'
 require 'rubypants'
 
@@ -216,4 +216,4 @@ class String
   def smart_capitalize!
     replace(smart_capitalize)
   end
-end
\ No newline at end of file
+end