diff --git a/Gemfile.lock b/Gemfile.lock
index aaeb4fb..29791ff 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -13,9 +13,11 @@ GEM
     beefcake (0.3.7)
     builder (3.0.0)
     chronic (0.6.7)
+    concurrent-ruby (1.1.10)
     gli (1.6.0)
     hirb (0.6.2)
-    i18n (0.6.0)
+    i18n (1.10.0)
+      concurrent-ruby (~> 1.0)
     json (1.5.4)
     multi_json (1.0.3)
     riak-client (1.0.3)