diff --git a/Gemfile b/Gemfile
index 02b3fc8..32e8b8c 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,6 +1,6 @@
 source 'https://rubygems.org'
 
-gem 'rails', '3.2.11'
+gem 'rails', '3.2.17'
 
 # Bundle edge Rails instead:
 # gem 'rails', :git => 'git://github.com/rails/rails.git'
diff --git a/Gemfile.lock b/Gemfile.lock
index 46cbcc4..4c59f3f 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,34 +1,34 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    actionmailer (3.2.11)
-      actionpack (= 3.2.11)
-      mail (~> 2.4.4)
-    actionpack (3.2.11)
-      activemodel (= 3.2.11)
-      activesupport (= 3.2.11)
+    actionmailer (3.2.17)
+      actionpack (= 3.2.17)
+      mail (~> 2.5.4)
+    actionpack (3.2.17)
+      activemodel (= 3.2.17)
+      activesupport (= 3.2.17)
       builder (~> 3.0.0)
       erubis (~> 2.7.0)
       journey (~> 1.0.4)
-      rack (~> 1.4.0)
+      rack (~> 1.4.5)
       rack-cache (~> 1.2)
       rack-test (~> 0.6.1)
       sprockets (~> 2.2.1)
-    activemodel (3.2.11)
-      activesupport (= 3.2.11)
+    activemodel (3.2.17)
+      activesupport (= 3.2.17)
       builder (~> 3.0.0)
-    activerecord (3.2.11)
-      activemodel (= 3.2.11)
-      activesupport (= 3.2.11)
+    activerecord (3.2.17)
+      activemodel (= 3.2.17)
+      activesupport (= 3.2.17)
       arel (~> 3.0.2)
       tzinfo (~> 0.3.29)
-    activeresource (3.2.11)
-      activemodel (= 3.2.11)
-      activesupport (= 3.2.11)
-    activesupport (3.2.11)
-      i18n (~> 0.6)
+    activeresource (3.2.17)
+      activemodel (= 3.2.17)
+      activesupport (= 3.2.17)
+    activesupport (3.2.17)
+      i18n (~> 0.6, >= 0.6.4)
       multi_json (~> 1.0)
-    arel (3.0.2)
+    arel (3.0.3)
     builder (3.0.4)
     coffee-rails (3.2.2)
       coffee-script (>= 2.2.0)
@@ -37,62 +37,63 @@ GEM
       coffee-script-source
       execjs
     coffee-script-source (1.2.0)
+    concurrent-ruby (1.1.5)
     daemons (1.1.8)
     ejs (1.0.0)
     erubis (2.7.0)
     eventmachine (0.12.10)
     execjs (1.3.0)
       multi_json (~> 1.0)
-    hike (1.2.1)
-    i18n (0.6.1)
+    hike (1.2.3)
+    i18n (0.9.5)
+      concurrent-ruby (~> 1.0)
     journey (1.0.4)
     jquery-rails (2.0.1)
       railties (>= 3.2.0, < 5.0)
       thor (~> 0.14)
-    json (1.7.6)
-    mail (2.4.4)
-      i18n (>= 0.4.0)
+    json (1.8.6)
+    mail (2.5.5)
       mime-types (~> 1.16)
       treetop (~> 1.4.8)
-    mime-types (1.19)
-    multi_json (1.5.0)
+    mime-types (1.25.1)
+    multi_json (1.14.1)
     pg (0.13.2)
-    polyglot (0.3.3)
-    rack (1.4.3)
-    rack-cache (1.2)
+    polyglot (0.3.5)
+    rack (1.4.7)
+    rack-cache (1.9.0)
       rack (>= 0.4)
-    rack-ssl (1.3.2)
+    rack-ssl (1.3.4)
       rack
-    rack-test (0.6.2)
+    rack-test (0.6.3)
       rack (>= 1.0)
-    rails (3.2.11)
-      actionmailer (= 3.2.11)
-      actionpack (= 3.2.11)
-      activerecord (= 3.2.11)
-      activeresource (= 3.2.11)
-      activesupport (= 3.2.11)
+    rails (3.2.17)
+      actionmailer (= 3.2.17)
+      actionpack (= 3.2.17)
+      activerecord (= 3.2.17)
+      activeresource (= 3.2.17)
+      activesupport (= 3.2.17)
       bundler (~> 1.0)
-      railties (= 3.2.11)
+      railties (= 3.2.17)
     rails-backbone (0.7.0)
       coffee-script (~> 2.2.0)
       ejs (~> 1.0.0)
       railties (>= 3.1.0)
-    railties (3.2.11)
-      actionpack (= 3.2.11)
-      activesupport (= 3.2.11)
+    railties (3.2.17)
+      actionpack (= 3.2.17)
+      activesupport (= 3.2.17)
       rack-ssl (~> 1.3.2)
       rake (>= 0.8.7)
       rdoc (~> 3.4)
       thor (>= 0.14.6, < 2.0)
-    rake (10.0.3)
-    rdoc (3.12)
+    rake (13.0.0)
+    rdoc (3.12.2)
       json (~> 1.4)
     sass (3.1.15)
     sass-rails (3.2.5)
       railties (~> 3.2.0)
       sass (>= 3.1.10)
       tilt (~> 1.3)
-    sprockets (2.2.2)
+    sprockets (2.2.3)
       hike (~> 1.2)
       multi_json (~> 1.0)
       rack (~> 1.0)
@@ -102,12 +103,12 @@ GEM
       daemons (>= 1.0.9)
       eventmachine (>= 0.12.6)
       rack (>= 1.0.0)
-    thor (0.16.0)
-    tilt (1.3.3)
-    treetop (1.4.12)
+    thor (0.20.3)
+    tilt (1.4.1)
+    treetop (1.4.15)
       polyglot
       polyglot (>= 0.3.1)
-    tzinfo (0.3.35)
+    tzinfo (0.3.55)
     uglifier (1.2.3)
       execjs (>= 0.3.0)
       multi_json (>= 1.0.2)
@@ -119,7 +120,7 @@ DEPENDENCIES
   coffee-rails (~> 3.2.1)
   jquery-rails
   pg
-  rails (= 3.2.11)
+  rails (= 3.2.17)
   rails-backbone (= 0.7.0)
   sass-rails (~> 3.2.3)
   sqlite3