diff --git a/Gemfile.lock b/Gemfile.lock
index dda022d..917f42a 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -26,14 +26,15 @@ GEM
       thread_safe (~> 0.1)
       tzinfo (~> 0.3.37)
     arel (4.0.0)
-    atomic (1.1.10)
     bcrypt-ruby (3.0.1)
     builder (3.1.4)
     commonjs (0.2.6)
+    concurrent-ruby (1.1.5)
     erubis (2.7.0)
     hike (1.2.3)
-    i18n (0.6.4)
-    jquery-rails (3.0.4)
+    i18n (0.9.5)
+      concurrent-ruby (~> 1.0)
+    jquery-rails (3.1.3)
       railties (>= 3.0, < 5.0)
       thor (>= 0.14, < 2.0)
     less (2.3.2)
@@ -48,12 +49,12 @@ GEM
     mime-types (1.23)
     mini_portile (0.5.1)
     minitest (4.7.5)
-    multi_json (1.7.7)
+    multi_json (1.14.0)
     nokogiri (1.6.0)
       mini_portile (~> 0.5.0)
     polyglot (0.3.3)
-    rack (1.5.2)
-    rack-test (0.6.2)
+    rack (1.5.5)
+    rack-test (0.6.3)
       rack (>= 1.0)
     rails (4.0.0)
       actionmailer (= 4.0.0)
@@ -68,7 +69,7 @@ GEM
       activesupport (= 4.0.0)
       rake (>= 0.8.7)
       thor (>= 0.18.1, < 2.0)
-    rake (10.1.0)
+    rake (13.0.0)
     redcarpet (3.0.0)
     ref (1.0.5)
     sprockets (2.10.0)
@@ -84,14 +85,13 @@ GEM
     therubyracer (0.11.4)
       libv8 (~> 3.11.8.12)
       ref
-    thor (0.18.1)
-    thread_safe (0.1.2)
-      atomic
+    thor (0.20.3)
+    thread_safe (0.3.6)
     tilt (1.4.1)
     treetop (1.4.14)
       polyglot
       polyglot (>= 0.3.1)
-    tzinfo (0.3.37)
+    tzinfo (0.3.55)
     unicode_utils (1.4.0)
 
 PLATFORMS