diff --git a/Gemfile.lock b/Gemfile.lock
index 07b980d..ef83810 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -30,7 +30,7 @@ GEM
       multi_json (~> 1.0)
     ansi (1.4.2)
     arel (3.0.2)
-    builder (3.0.0)
+    builder (3.0.4)
     coderay (1.0.6)
     coffee-rails (3.2.2)
       coffee-script (>= 2.2.0)
@@ -40,17 +40,19 @@ GEM
       execjs
     coffee-script-source (1.2.0)
     commonjs (0.2.5)
+    concurrent-ruby (1.1.5)
     daemons (1.1.8)
     erubis (2.7.0)
     eventmachine (0.12.10)
     execjs (1.3.0)
       multi_json (~> 1.0)
-    hike (1.2.1)
-    i18n (0.6.0)
-    journey (1.0.3)
-    jquery-rails (2.0.2)
-      railties (>= 3.2.0, < 5.0)
-      thor (~> 0.14)
+    hike (1.2.3)
+    i18n (0.9.5)
+      concurrent-ruby (~> 1.0)
+    journey (1.0.4)
+    jquery-rails (3.1.3)
+      railties (>= 3.0, < 5.0)
+      thor (>= 0.14, < 2.0)
     json (1.6.6)
     less (2.1.0)
       commonjs (~> 0.2.0)
@@ -69,18 +71,18 @@ GEM
     minitest-spec-rails (3.0.1)
       minitest (~> 2.11)
       rails (~> 3.0)
-    multi_json (1.2.0)
+    multi_json (1.14.1)
     polyglot (0.3.3)
     pry (0.9.8.4)
       coderay (~> 1.0.5)
       method_source (~> 0.7.1)
       slop (>= 2.4.4, < 3)
-    rack (1.4.1)
-    rack-cache (1.2)
+    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 (0.6.1)
+    rack-test (0.6.3)
       rack (>= 1.0)
     rails (3.2.3)
       actionmailer (= 3.2.3)
@@ -97,8 +99,8 @@ GEM
       rake (>= 0.8.7)
       rdoc (~> 3.4)
       thor (~> 0.14.6)
-    rake (0.9.2.2)
-    rdoc (3.12)
+    rake (13.0.0)
+    rdoc (3.12.2)
       json (~> 1.4)
     sass (3.1.15)
     sass-rails (3.2.5)
@@ -107,7 +109,7 @@ GEM
       tilt (~> 1.3)
     serialport (1.0.4)
     slop (2.4.4)
-    sprockets (2.1.2)
+    sprockets (2.1.4)
       hike (~> 1.2)
       rack (~> 1.0)
       tilt (~> 1.1, != 1.3.0)
@@ -119,7 +121,7 @@ GEM
       eventmachine (>= 0.12.6)
       rack (>= 1.0.0)
     thor (0.14.6)
-    tilt (1.3.3)
+    tilt (1.4.1)
     treetop (1.4.10)
       polyglot
       polyglot (>= 0.3.1)