diff --git a/Gemfile.lock b/Gemfile.lock
index ec89f57..bc688ad 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -31,32 +31,34 @@ GEM
       multi_json (~> 1.0)
     ansi (1.4.1)
     arel (2.2.1)
-    builder (3.0.0)
+    builder (3.0.4)
+    concurrent-ruby (1.2.2)
     erubis (2.7.0)
-    hike (1.2.1)
-    i18n (0.6.0)
-    jquery-rails (1.0.19)
-      railties (~> 3.0)
-      thor (~> 0.14)
-    json (1.6.3)
+    hike (1.2.3)
+    i18n (0.9.5)
+      concurrent-ruby (~> 1.0)
+    jquery-rails (3.1.5)
+      railties (>= 3.0, < 5.0)
+      thor (>= 0.14, < 2.0)
+    json (1.8.6)
     mail (2.3.0)
       i18n (>= 0.4.0)
       mime-types (~> 1.16)
       treetop (~> 1.4.8)
     mime-types (1.17.2)
-    multi_json (1.0.4)
+    multi_json (1.15.0)
     mysql2 (0.3.11)
     pg (0.12.0)
       rake-compiler (~> 0.7)
     polyglot (0.3.3)
-    rack (1.3.5)
-    rack-cache (1.1)
+    rack (1.3.10)
+    rack-cache (1.13.0)
       rack (>= 0.4)
     rack-mount (0.8.3)
       rack (>= 1.0.0)
-    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 (3.1.1)
       actionmailer (= 3.1.1)
@@ -73,17 +75,17 @@ GEM
       rake (>= 0.8.7)
       rdoc (~> 3.4)
       thor (~> 0.14.6)
-    rake (0.9.2.2)
+    rake (13.0.6)
     rake-compiler (0.7.9)
       rake
-    rdoc (3.11)
+    rdoc (3.12.2)
       json (~> 1.4)
-    sprockets (2.0.3)
+    sprockets (2.0.5)
       hike (~> 1.2)
       rack (~> 1.0)
       tilt (~> 1.1, != 1.3.0)
     thor (0.14.6)
-    tilt (1.3.3)
+    tilt (1.4.1)
     treetop (1.4.10)
       polyglot
       polyglot (>= 0.3.1)