diff --git a/Gemfile b/Gemfile
index adae4a8..b0b9826 100644
--- a/Gemfile
+++ b/Gemfile
@@ -76,6 +76,7 @@ gem 'redcarpet'
 gem 'paperclip'
 gem 'dragonfly'
 gem 'dragonfly-s3_data_store'
+gem 'unf'
 gem 'haml'
 
 gem 'slugtastic'
diff --git a/Gemfile.lock b/Gemfile.lock
index b8b5dc4..dc4a7ac 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -243,6 +243,9 @@ GEM
     uglifier (2.4.0)
       execjs (>= 0.3.0)
       json (>= 1.8.0)
+    unf (0.1.3)
+      unf_ext
+    unf_ext (0.0.6)
     uuidtools (2.1.4)
     warden (1.2.3)
       rack (>= 1.0)
@@ -291,5 +294,6 @@ DEPENDENCIES
   squeel
   thin
   uglifier
+  unf
   will_paginate
   yaml_db!