diff --git a/Gemfile.lock b/Gemfile.lock
index c6685cb..708d938 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -51,6 +51,7 @@ GEM
       execjs
     coffee-script-source (1.2.0)
     columnize (0.3.6)
+    concurrent-ruby (1.1.5)
     devise (1.5.3)
       bcrypt-ruby (~> 3.0)
       orm_adapter (~> 0.0.3)
@@ -71,7 +72,8 @@ GEM
       railties (~> 3.0)
     has_scope (0.5.1)
     hike (1.2.1)
-    i18n (0.6.0)
+    i18n (0.9.5)
+      concurrent-ruby (~> 1.0)
     inherited_resources (1.2.2)
       has_scope (~> 0.5.0)
       responders (~> 0.6.0)