diff --git a/Gemfile.lock b/Gemfile.lock
index 50ab8ea..05baa60 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -55,6 +55,7 @@ GEM
     coffee-script-source (1.2.0)
     columnize (0.3.6)
     commonjs (0.2.5)
+    concurrent-ruby (1.1.10)
     connection_pool (0.9.1)
     crack (0.3.1)
     daemons (1.1.9)
@@ -106,7 +107,8 @@ GEM
     hashie (1.2.0)
     highline (1.6.15)
     hike (1.2.1)
-    i18n (0.6.1)
+    i18n (0.9.5)
+      concurrent-ruby (~> 1.0)
     inherited_resources (1.3.1)
       has_scope (~> 0.5.0)
       responders (~> 0.6)