diff --git a/Gemfile.lock b/Gemfile.lock
index d4eb5b0..be531ea 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -57,6 +57,7 @@ GEM
       debugger-linecache (~> 1.2)
       slop (~> 3.6)
     columnize (0.9.0)
+    concurrent-ruby (1.1.10)
     debugger-linecache (1.2.0)
     erubis (2.7.0)
     faraday (0.9.1)
@@ -69,7 +70,8 @@ GEM
       json (~> 1.8)
       multi_xml (>= 0.5.2)
     httpclient (2.6.0.1)
-    i18n (0.7.0)
+    i18n (0.9.5)
+      concurrent-ruby (~> 1.0)
     json (1.8.2)
     loofah (2.0.2)
       nokogiri (>= 1.5.9)