diff --git a/Gemfile.lock b/Gemfile.lock
index 6b0278b..ffe644c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -95,13 +95,13 @@ GEM
     hike (1.2.3)
     i18n (0.6.1)
     journey (1.0.4)
-    jquery-rails (3.0.1)
+    jquery-rails (3.1.5)
       railties (>= 3.0, < 5.0)
       thor (>= 0.14, < 2.0)
     jquery-ui-rails (4.0.3)
       jquery-rails
       railties (>= 3.1.0)
-    json (1.8.0)
+    json (1.8.6)
     libv8 (3.11.8.17)
     mail (2.5.4)
       mime-types (~> 1.16)
@@ -117,7 +117,7 @@ GEM
       thin (~> 1.5.0)
     mime-types (1.23)
     mini_portile (0.5.0)
-    multi_json (1.7.6)
+    multi_json (1.13.1)
     mysql2 (0.3.11)
     net-scp (1.1.1)
       net-ssh (>= 2.6.5)
@@ -137,14 +137,14 @@ GEM
       mime-types
     polyglot (0.3.3)
     populator (1.0.0)
-    rack (1.4.5)
-    rack-cache (1.2)
+    rack (1.4.7)
+    rack-cache (1.9.0)
       rack (>= 0.4)
     rack-protection (1.5.0)
       rack
-    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 (3.2.13)
       actionmailer (= 3.2.13)
@@ -163,7 +163,7 @@ GEM
       rake (>= 0.8.7)
       rdoc (~> 3.4)
       thor (>= 0.14.6, < 2.0)
-    rake (10.0.4)
+    rake (13.0.0)
     rdoc (3.12.2)
       json (~> 1.4)
     recaptcha (0.3.5)
@@ -188,7 +188,7 @@ GEM
     skinny (0.2.3)
       eventmachine (~> 1.0.0)
       thin (~> 1.5.0)
-    sprockets (2.2.2)
+    sprockets (2.2.3)
       hike (~> 1.2)
       multi_json (~> 1.0)
       rack (~> 1.0)
@@ -201,7 +201,7 @@ GEM
       daemons (>= 1.0.9)
       eventmachine (>= 0.12.6)
       rack (>= 1.0.0)
-    thor (0.18.1)
+    thor (0.20.3)
     tilt (1.4.1)
     treetop (1.4.14)
       polyglot