diff --git a/Gemfile.lock b/Gemfile.lock
index 36b6aeb..4129d9c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -69,6 +69,7 @@ GEM
       coffee-script-source
       execjs
     coffee-script-source (1.5.0)
+    concurrent-ruby (1.1.10)
     css_parser (1.2.6)
       addressable
       rdoc
@@ -92,7 +93,8 @@ GEM
     hike (1.2.1)
     htmlentities (4.3.1)
     httpauth (0.2.0)
-    i18n (0.6.4)
+    i18n (0.9.5)
+      concurrent-ruby (~> 1.0)
     journey (1.0.4)
     jquery-fileupload-rails (0.4.1)
       actionpack (>= 3.1)