diff --git a/Gemfile.lock b/Gemfile.lock
index 7176fdb..9d460fd 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -128,7 +128,8 @@ GEM
       sass (>= 3.2)
     globalid (0.3.6)
       activesupport (>= 4.1.0)
-    i18n (0.7.0)
+    i18n (0.9.5)
+      concurrent-ruby (~> 1.0)
     jquery-rails (4.1.1)
       rails-dom-testing (>= 1, < 3)
       railties (>= 4.2.0)