diff --git a/Gemfile.lock b/Gemfile.lock
index 27c0bb2..84956b4 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -60,6 +60,7 @@ GEM
       execjs
     coffee-script-source (1.3.3)
     columnize (0.3.6)
+    concurrent-ruby (1.1.5)
     daemons (1.1.8)
     debugger (1.1.4)
       columnize (>= 0.3.1)
@@ -88,7 +89,8 @@ GEM
     highline (1.6.13)
     hike (1.2.2)
     htmlentities (4.3.3)
-    i18n (0.6.4)
+    i18n (0.9.5)
+      concurrent-ruby (~> 1.0)
     journey (1.0.4)
     jquery-rails (2.0.2)
       railties (>= 3.2.0, < 5.0)