diff --git a/Gemfile.lock b/Gemfile.lock
index 037b3d5..670ebd1 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -51,6 +51,7 @@ GEM
     coffee-script-source (1.3.3)
     columnize (0.3.6)
     commonjs (0.2.6)
+    concurrent-ruby (1.1.10)
     connection_pool (0.9.2)
     daemons (1.1.9)
     debugger (1.2.0)
@@ -78,7 +79,8 @@ GEM
     highline (1.6.13)
     hike (1.2.1)
     httpauth (0.1)
-    i18n (0.6.0)
+    i18n (0.9.5)
+      concurrent-ruby (~> 1.0)
     journey (1.0.4)
     jquery-rails (2.1.1)
       railties (>= 3.1.0, < 5.0)