diff --git a/Gemfile.lock b/Gemfile.lock
index dfc1162..6309402 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -50,6 +50,7 @@ GEM
       execjs
     coffee-script-source (1.6.2)
     commonjs (0.2.6)
+    concurrent-ruby (1.1.5)
     debug_inspector (0.0.2)
     diff-lcs (1.2.4)
     dotenv (0.7.0)
@@ -63,7 +64,8 @@ GEM
     ffi (1.8.1)
     hashie (2.0.5)
     hike (1.2.2)
-    i18n (0.6.4)
+    i18n (0.9.5)
+      concurrent-ruby (~> 1.0)
     jbuilder (1.0.2)
       activesupport (>= 3.0.0)
     jquery-rails (2.2.1)