diff --git a/Gemfile.lock b/Gemfile.lock
index 1d6f27a6..b8ad537e 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -61,6 +61,7 @@ GEM
       execjs
     coffee-script-source (1.1.2)
     columnize (0.3.4)
+    concurrent-ruby (1.1.10)
     database_cleaner (0.6.7)
     devise (1.4.8)
       bcrypt-ruby (~> 3.0)
@@ -92,7 +93,8 @@ GEM
     highline (1.6.2)
     hike (1.2.1)
     hpricot (0.8.4)
-    i18n (0.6.0)
+    i18n (0.9.5)
+      concurrent-ruby (~> 1.0)
     inherited_resources (1.3.0)
       has_scope (~> 0.5.0)
       responders (~> 0.6.0)