diff --git a/rails/Gemfile.lock b/rails/Gemfile.lock
index 2304432..cf12c82 100644
--- a/rails/Gemfile.lock
+++ b/rails/Gemfile.lock
@@ -60,7 +60,7 @@ GEM
     multi_json (1.3.6)
     pg (0.14.0)
     polyglot (0.3.3)
-    rack (1.4.1)
+    rack (1.4.7)
     rack-cache (1.2)
       rack (>= 0.4)
     rack-ssl (1.3.2)
@@ -109,6 +109,7 @@ GEM
     uglifier (1.2.7)
       execjs (>= 0.3.0)
       multi_json (~> 1.3)
+    unicode_utils (1.4.0)
 
 PLATFORMS
   ruby
@@ -125,3 +126,4 @@ DEPENDENCIES
   stream
   therubyracer
   uglifier (>= 1.0.3)
+  unicode_utils