diff --git a/Gemfile.lock b/Gemfile.lock
index 0bda2f5..4f7e3ed 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -32,13 +32,15 @@ GEM
     bootstrap-sass (2.3.0.0)
       sass (~> 3.2)
     builder (3.0.4)
+    concurrent-ruby (1.1.5)
     daemons (1.1.9)
     erubis (2.7.0)
     eventmachine (1.0.3)
     execjs (1.4.0)
       multi_json (~> 1.0)
     hike (1.2.2)
-    i18n (0.6.4)
+    i18n (0.9.5)
+      concurrent-ruby (~> 1.0)
     journey (1.0.4)
     jquery-rails (2.2.1)
       railties (>= 3.0, < 5.0)