diff --git a/Gemfile.lock b/Gemfile.lock
index 6f0d1c8..168679e 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -16,11 +16,13 @@ GEM
       json (~> 1.4)
       nokogiri (>= 1.4.4)
       uuidtools (~> 2.1)
+    concurrent-ruby (1.1.10)
     diff-lcs (1.1.3)
     httparty (0.8.0)
       multi_json
       multi_xml
-    i18n (0.6.0)
+    i18n (0.9.5)
+      concurrent-ruby (~> 1.0)
     json (1.6.0)
     multi_json (1.0.3)
     multi_xml (0.4.0)