diff --git a/Gemfile.lock b/Gemfile.lock
index 5bd968a..14deffe 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -40,6 +40,7 @@ GEM
       execjs
     coffee-script-source (1.3.3)
     commonjs (0.2.6)
+    concurrent-ruby (1.1.5)
     devise (2.1.2)
       bcrypt-ruby (~> 3.0)
       orm_adapter (~> 0.1)
@@ -74,7 +75,8 @@ GEM
       haml (~> 3.0)
       railties (~> 3.0)
     hike (1.2.1)
-    i18n (0.6.0)
+    i18n (0.9.5)
+      concurrent-ruby (~> 1.0)
     journey (1.0.4)
     jquery-rails (2.0.2)
       railties (>= 3.2.0, < 5.0)