diff --git a/Gemfile.lock b/Gemfile.lock
index ff51ca4..9f02862 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -39,12 +39,14 @@ GEM
       activesupport (>= 3.0)
     cocaine (0.5.1)
       climate_control (>= 0.0.3, < 1.0)
+    concurrent-ruby (1.1.6)
     crack (0.4.0)
       safe_yaml (~> 0.9.0)
     diff-lcs (1.2.4)
     erubis (2.7.0)
     hike (1.2.3)
-    i18n (0.6.4)
+    i18n (0.9.5)
+      concurrent-ruby (~> 1.0)
     mail (2.5.4)
       mime-types (~> 1.16)
       treetop (~> 1.4.8)