diff --git a/Gemfile.lock b/Gemfile.lock
index 1e3f8c5..fee7696 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -20,13 +20,15 @@ GEM
     atomic (1.1.14)
     builder (3.1.4)
     coderay (1.0.9)
+    concurrent-ruby (1.1.10)
     delayed_job (4.0.0)
       activesupport (>= 3.0, < 4.1)
     delayed_job_active_record (4.0.0)
       activerecord (>= 3.0, < 4.1)
       delayed_job (>= 3.0, < 4.1)
     hiredis (0.4.5)
-    i18n (0.6.9)
+    i18n (0.9.5)
+      concurrent-ruby (~> 1.0)
     method_source (0.8.1)
     minitest (4.7.5)
     multi_json (1.8.2)