diff --git a/Gemfile.lock b/Gemfile.lock
index 88984751..899d8525 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -90,6 +90,7 @@ GEM
       coffee-script-source
       execjs
     coffee-script-source (1.3.3)
+    concurrent-ruby (1.1.6)
     dbf (2.0.5)
       fastercsv (~> 1.5.4)
     delayed_job (3.0.3)
@@ -138,8 +139,9 @@ GEM
       guard (>= 1.1)
     has_scope (0.5.1)
     highline (1.6.15)
-    hike (1.2.2)
-    i18n (0.6.4)
+    hike (1.2.3)
+    i18n (0.9.5)
+      concurrent-ruby (~> 1.0)
     inherited_resources (1.3.1)
       has_scope (~> 0.5.0)
       responders (~> 0.6)
@@ -155,8 +157,8 @@ GEM
     jruby-rack (1.1.9)
     jruby-rack-worker (0.4-java)
       jruby-rack (>= 1.1.1)
-    json (1.7.7)
-    json (1.7.7-java)
+    json (2.3.1)
+    json (2.3.1-java)
     json_pure (1.8.0)
     launchy (2.1.0)
       addressable (~> 2.2.6)
@@ -178,7 +180,7 @@ GEM
     map_layers (0.0.4)
     mime-types (1.19)
     modernizr-rails (2.0.6)
-    multi_json (1.7.7)
+    multi_json (1.15.0)
     net-scp (1.0.4)
       net-ssh (>= 1.99.1)
     net-sftp (2.0.5)
@@ -202,12 +204,12 @@ GEM
     rabl (0.7.8)
       activesupport (>= 2.3.14)
       multi_json (~> 1.0)
-    rack (1.4.5)
-    rack-cache (1.2)
+    rack (1.4.7)
+    rack-cache (1.12.0)
       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 (3.2.6)
       actionmailer (= 3.2.6)
@@ -229,7 +231,7 @@ GEM
       rake (>= 0.8.7)
       rdoc (~> 3.4)
       thor (>= 0.14.6, < 2.0)
-    rake (10.0.4)
+    rake (13.0.1)
     ransack (0.7.0)
       actionpack (~> 3.0)
       activerecord (~> 3.0)
@@ -239,8 +241,7 @@ GEM
     rb-fsevent (0.9.1)
     rb-inotify (0.8.8)
       ffi (>= 0.5.0)
-    rdoc (3.12.2)
-      json (~> 1.4)
+    rdoc (3.9.5)
     remarkable (4.0.0.alpha4)
       rspec (>= 2.0.0.alpha11)
     remarkable_activemodel (4.0.0.alpha4)
@@ -283,7 +284,7 @@ GEM
     shoulda-matchers (1.2.0)
       activesupport (>= 3.0.0)
     spoon (0.0.1)
-    sprockets (2.1.3)
+    sprockets (2.1.4)
       hike (~> 1.2)
       rack (~> 1.0)
       tilt (~> 1.1, != 1.3.0)
@@ -297,8 +298,8 @@ GEM
     therubyrhino (2.0.1)
       therubyrhino_jar (>= 1.7.3)
     therubyrhino_jar (1.7.4)
-    thor (0.18.1)
-    tilt (1.3.6)
+    thor (1.0.1)
+    tilt (1.4.1)
     treetop (1.4.12)
       polyglot
       polyglot (>= 0.3.1)