diff --git a/Gemfile.lock b/Gemfile.lock
index 5c11915..ec28b6e 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -26,7 +26,6 @@ GEM
       thread_safe (~> 0.1)
       tzinfo (~> 0.3.37)
     arel (4.0.2)
-    atomic (1.1.16)
     builder (3.1.4)
     coffee-rails (4.0.1)
       coffee-script (>= 2.2.0)
@@ -35,6 +34,7 @@ GEM
       coffee-script-source
       execjs
     coffee-script-source (1.7.0)
+    concurrent-ruby (1.1.5)
     erubis (2.7.0)
     execjs (2.0.2)
     faraday (0.8.9)
@@ -47,11 +47,12 @@ GEM
       multi_xml (~> 0.4)
       simple_oauth (~> 0.1)
     hike (1.2.3)
-    i18n (0.6.9)
+    i18n (0.9.5)
+      concurrent-ruby (~> 1.0)
     jbuilder (1.5.3)
       activesupport (>= 3.0.0)
       multi_json (>= 1.2.0)
-    jquery-rails (3.1.0)
+    jquery-rails (3.1.3)
       railties (>= 3.0, < 5.0)
       thor (>= 0.14, < 2.0)
     json (1.8.1)
@@ -60,13 +61,13 @@ GEM
       treetop (~> 1.4.8)
     mime-types (1.25.1)
     minitest (4.7.5)
-    multi_json (1.9.2)
+    multi_json (1.14.1)
     multi_xml (0.5.5)
     multipart-post (1.2.0)
     pg (0.17.1)
     polyglot (0.3.4)
-    rack (1.5.2)
-    rack-test (0.6.2)
+    rack (1.5.5)
+    rack-test (0.6.3)
       rack (>= 1.0)
     rails (4.0.3)
       actionmailer (= 4.0.3)
@@ -86,7 +87,7 @@ GEM
       activesupport (= 4.0.3)
       rake (>= 0.8.7)
       thor (>= 0.18.1, < 2.0)
-    rake (10.2.2)
+    rake (13.0.0)
     rdoc (4.1.1)
       json (~> 1.4)
     sass (3.2.18)
@@ -109,16 +110,15 @@ GEM
       activesupport (>= 3.0)
       sprockets (~> 2.8)
     sqlite3 (1.3.9)
-    thor (0.19.1)
-    thread_safe (0.3.1)
-      atomic (>= 1.1.7, < 2)
+    thor (0.20.3)
+    thread_safe (0.3.6)
     tilt (1.4.1)
     treetop (1.4.15)
       polyglot
       polyglot (>= 0.3.1)
     turbolinks (2.2.1)
       coffee-rails
-    tzinfo (0.3.39)
+    tzinfo (0.3.56)
     uglifier (2.5.0)
       execjs (>= 0.3.0)
       json (>= 1.8.0)