diff --git a/Gemfile.lock b/Gemfile.lock
index 7160e36bf..e1f8032f5 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -62,13 +62,15 @@ GEM
     cocaine (0.5.4)
       climate_control (>= 0.0.3, < 1.0)
     columnize (0.8.9)
+    concurrent-ruby (1.1.10)
     dragonfly (1.0.7)
       addressable (~> 2.3)
       multi_json (~> 1.0)
       rack
     erubis (2.7.0)
     hike (1.2.3)
-    i18n (0.6.11)
+    i18n (0.9.5)
+      concurrent-ruby (~> 1.0)
     journey (1.0.4)
     json (1.8.1)
     kgio (2.9.2)