diff --git a/Gemfile.lock b/Gemfile.lock
index 165f081..ff6f008 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -75,6 +75,7 @@ GEM
     compass-rails (1.1.7)
       compass (>= 0.12.2)
       sprockets (<= 2.11.0)
+    concurrent-ruby (1.1.10)
     database_cleaner (1.2.0)
     devise (1.4.9)
       bcrypt-ruby (~> 3.0)
@@ -109,7 +110,8 @@ GEM
     httparty (0.8.3)
       multi_json (~> 1.0)
       multi_xml
-    i18n (0.6.9)
+    i18n (0.9.5)
+      concurrent-ruby (~> 1.0)
     inherited_resources (1.3.1)
       has_scope (~> 0.5.0)
       responders (~> 0.6)