diff --git a/Gemfile.lock b/Gemfile.lock
index 788e55b..b74dab4 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -59,6 +59,7 @@ GEM
       execjs
     coffee-script-source (1.9.1)
     columnize (0.9.0)
+    concurrent-ruby (1.1.9)
     debug_inspector (0.0.2)
     debugger-linecache (1.2.0)
     erubis (2.7.0)
@@ -69,7 +70,8 @@ GEM
     httparty (0.13.3)
       json (~> 1.8)
       multi_xml (>= 0.5.2)
-    i18n (0.7.0)
+    i18n (0.9.5)
+      concurrent-ruby (~> 1.0)
     jbuilder (1.5.3)
       activesupport (>= 3.0.0)
       multi_json (>= 1.2.0)