diff --git a/Gemfile.lock b/Gemfile.lock
index dc43fdd..b8b0802 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -38,13 +38,15 @@ GEM
       sass (~> 3.1)
     compass-rails (1.0.3)
       compass (>= 0.12.2, < 0.14)
+    concurrent-ruby (1.1.9)
     erubis (2.7.0)
     execjs (1.4.0)
       multi_json (~> 1.0)
     fssm (0.2.9)
     google_visualr (2.5.1)
     hike (1.2.3)
-    i18n (0.6.11)
+    i18n (0.9.5)
+      concurrent-ruby (~> 1.0)
     journey (1.0.4)
     jquery-rails (3.1.0)
       railties (>= 3.0, < 5.0)