diff --git a/Gemfile.lock b/Gemfile.lock
index 2c80f70..e9675d0 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -38,10 +38,12 @@ GEM
       coffee-script-source
       execjs
     coffee-script-source (1.7.0)
+    concurrent-ruby (1.1.10)
     erubis (2.7.0)
     execjs (2.0.2)
     hike (1.2.3)
-    i18n (0.6.9)
+    i18n (0.9.5)
+      concurrent-ruby (~> 1.0)
     jbuilder (1.0.2)
       activesupport (>= 3.0.0)
     jquery-rails (3.0.4)