diff --git a/Gemfile.lock b/Gemfile.lock
index f34f7ac5a..5733fafe3 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -138,6 +138,7 @@ GEM
       coffee-script-source
       execjs
     coffee-script-source (1.2.0)
+    concurrent-ruby (1.1.10)
     connection_pool (0.9.2)
     daemon-spawn (0.4.2)
     dalli (1.1.1)
@@ -169,7 +170,8 @@ GEM
     highline (1.6.9)
     hike (1.2.1)
     hpricot (0.8.5)
-    i18n (0.6.1)
+    i18n (0.9.5)
+      concurrent-ruby (~> 1.0)
     journey (1.0.4)
     jquery-rails (1.0.16)
       railties (~> 3.0)