diff --git a/Gemfile.lock b/Gemfile.lock
index 9cbd727..9686b9f 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -56,6 +56,7 @@ GEM
       sass (~> 3.1)
     compass-rails (1.0.3)
       compass (>= 0.12.2, < 0.14)
+    concurrent-ruby (1.1.10)
     diff-lcs (1.1.3)
     erubis (2.7.0)
     execjs (1.4.0)
@@ -76,7 +77,8 @@ GEM
     haml (3.1.6)
     hashie (1.2.0)
     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)