diff --git a/Gemfile.lock b/Gemfile.lock
index 8186253..5ba071d 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -51,6 +51,7 @@ GEM
       coffee-script-source
       execjs
     coffee-script-source (1.6.3)
+    concurrent-ruby (1.1.5)
     cucumber (1.3.6)
       builder (>= 2.1.2)
       diff-lcs (>= 1.1.3)
@@ -86,12 +87,13 @@ GEM
     gherkin (2.12.1)
       multi_json (~> 1.3)
     hike (1.2.3)
-    i18n (0.6.5)
+    i18n (0.9.5)
+      concurrent-ruby (~> 1.0)
     journey (1.0.4)
-    jquery-rails (3.0.4)
+    jquery-rails (3.1.3)
       railties (>= 3.0, < 5.0)
       thor (>= 0.14, < 2.0)
-    json (1.8.0)
+    json (1.8.6)
     launchy (2.3.0)
       addressable (~> 2.3)
     mail (2.5.4)
@@ -118,12 +120,12 @@ GEM
     polyglot (0.3.3)
     quiet_assets (1.0.2)
       railties (>= 3.1, < 5.0)
-    rack (1.4.5)
-    rack-cache (1.2)
+    rack (1.4.7)
+    rack-cache (1.9.0)
       rack (>= 0.4)
-    rack-ssl (1.3.3)
+    rack-ssl (1.3.4)
       rack
-    rack-test (0.6.2)
+    rack-test (0.6.3)
       rack (>= 1.0)
     rails (3.2.14)
       actionmailer (= 3.2.14)
@@ -140,7 +142,7 @@ GEM
       rake (>= 0.8.7)
       rdoc (~> 3.4)
       thor (>= 0.14.6, < 2.0)
-    rake (10.1.0)
+    rake (12.3.3)
     rdoc (3.12.2)
       json (~> 1.4)
     rspec (2.14.1)
@@ -163,12 +165,12 @@ GEM
       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)
       tilt (~> 1.1, != 1.3.0)
-    thor (0.18.1)
+    thor (0.20.3)
     tilt (1.4.1)
     treetop (1.4.15)
       polyglot