diff --git a/Gemfile.lock b/Gemfile.lock
index 88984751..4deecba8 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -90,6 +90,7 @@ GEM
       coffee-script-source
       execjs
     coffee-script-source (1.3.3)
+    concurrent-ruby (1.1.10)
     dbf (2.0.5)
       fastercsv (~> 1.5.4)
     delayed_job (3.0.3)
@@ -139,7 +140,8 @@ GEM
     has_scope (0.5.1)
     highline (1.6.15)
     hike (1.2.2)
-    i18n (0.6.4)
+    i18n (0.9.5)
+      concurrent-ruby (~> 1.0)
     inherited_resources (1.3.1)
       has_scope (~> 0.5.0)
       responders (~> 0.6)