diff --git a/Gemfile.lock b/Gemfile.lock
index 87f53ce..e26e58b 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -47,19 +47,21 @@ GEM
       execjs
     coffee-script-source (1.4.0)
     commonjs (0.2.6)
+    concurrent-ruby (1.1.6)
     daemons (1.1.9)
     erubis (2.7.0)
     eventmachine (1.0.0)
     execjs (1.4.0)
       multi_json (~> 1.0)
     haml (3.1.7)
-    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 (2.1.4)
       railties (>= 3.0, < 5.0)
       thor (>= 0.14, < 2.0)
-    json (1.7.6)
+    json (2.3.1)
     less (2.2.2)
       commonjs (~> 0.2.6)
     less-rails (2.2.6)
@@ -71,15 +73,15 @@ GEM
       mime-types (~> 1.16)
       treetop (~> 1.4.8)
     mime-types (1.19)
-    multi_json (1.5.0)
+    multi_json (1.15.0)
     pg (0.14.1)
     polyglot (0.3.3)
-    rack (1.4.3)
-    rack-cache (1.2)
+    rack (1.4.7)
+    rack-cache (1.12.0)
       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)
@@ -96,16 +98,15 @@ GEM
       rake (>= 0.8.7)
       rdoc (~> 3.4)
       thor (>= 0.14.6, < 2.0)
-    rake (10.0.3)
-    rdoc (3.12)
-      json (~> 1.4)
+    rake (13.0.1)
+    rdoc (3.9.5)
     ref (1.0.2)
     sass (3.2.5)
     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)
@@ -118,8 +119,8 @@ GEM
       daemons (>= 1.0.9)
       eventmachine (>= 0.12.6)
       rack (>= 1.0.0)
-    thor (0.16.0)
-    tilt (1.3.3)
+    thor (1.0.1)
+    tilt (1.4.1)
     treetop (1.4.12)
       polyglot
       polyglot (>= 0.3.1)