diff --git a/Gemfile.lock b/Gemfile.lock
index 54e8bd5..e2f0652 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -63,6 +63,7 @@ GEM
       execjs
     coffee-script-source (1.10.0)
     commonjs (0.2.7)
+    concurrent-ruby (1.1.10)
     diff-lcs (1.2.5)
     erubis (2.7.0)
     execjs (2.7.0)
@@ -77,7 +78,8 @@ GEM
       activesupport (>= 4.1.0)
     google-analytics-rails (1.1.0)
     hike (1.2.3)
-    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)