diff --git a/Gemfile.lock b/Gemfile.lock
index 1ffff2b..7e94111 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -49,6 +49,7 @@ GEM
       coffee-script-source
       execjs
     coffee-script-source (1.3.3)
+    concurrent-ruby (1.1.5)
     daemons (1.1.9)
     database_cleaner (0.9.1)
     devise (1.5.3)
@@ -85,7 +86,8 @@ GEM
       haml (~> 3.1)
       railties (>= 3.1, < 4.1)
     hike (1.2.1)
-    i18n (0.6.1)
+    i18n (0.9.5)
+      concurrent-ruby (~> 1.0)
     journey (1.0.4)
     jquery-rails (2.1.3)
       railties (>= 3.1.0, < 5.0)