diff --git a/Gemfile.lock b/Gemfile.lock
index 38e22fa2b..d5443c842 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -79,6 +79,7 @@ GEM
       coffee-script-source
       execjs
     coffee-script-source (1.9.1)
+    concurrent-ruby (1.1.4)
     connection_pool (2.1.3)
     cucumber (1.3.19)
       builder (>= 2.1.2)
@@ -122,11 +123,12 @@ GEM
       multi_json (~> 1.3)
     hashie (3.4.1)
     hike (1.2.3)
-    i18n (0.7.0)
+    i18n (0.9.5)
+      concurrent-ruby (~> 1.0)
     jbuilder (1.5.3)
       activesupport (>= 3.0.0)
       multi_json (>= 1.2.0)
-    jquery-rails (3.1.2)
+    jquery-rails (3.1.5)
       railties (>= 3.0, < 5.0)
       thor (>= 0.14, < 2.0)
     jquery-ui-rails (4.0.3)
@@ -229,7 +231,7 @@ GEM
       activesupport (= 4.0.13)
       rake (>= 0.8.7)
       thor (>= 0.18.1, < 2.0)
-    rake (10.4.2)
+    rake (12.3.2)
     react-source (0.13.1)
     request_store (1.2.0)
     responders (1.1.2)
@@ -283,12 +285,12 @@ GEM
       execjs
       stylus-source
     stylus-source (0.49.3)
-    thor (0.19.1)
-    thread_safe (0.3.5)
+    thor (0.20.3)
+    thread_safe (0.3.6)
     tilt (1.4.1)
     turbolinks (2.5.3)
       coffee-rails
-    tzinfo (0.3.45)
+    tzinfo (0.3.55)
     uglifier (2.7.1)
       execjs (>= 0.3.0)
       json (>= 1.8.0)