diff --git a/Gemfile.lock b/Gemfile.lock
index 931858f6..0e4539e8 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -71,6 +71,7 @@ GEM
       coffee-script-source
       execjs
     coffee-script-source (1.8.0)
+    concurrent-ruby (1.1.9)
     country-select (1.1.1)
     crack (0.4.2)
       safe_yaml (~> 1.0.0)
@@ -110,7 +111,8 @@ GEM
       json (~> 1.8)
       multi_xml (>= 0.5.2)
     httpclient (2.4.0)
-    i18n (0.6.11)
+    i18n (0.9.5)
+      concurrent-ruby (~> 1.0)
     journey (1.0.4)
     json (1.8.1)
     json_pure (1.8.1)