diff --git a/hook/Gemfile.lock b/hook/Gemfile.lock
index 233e147..13d398d 100644
--- a/hook/Gemfile.lock
+++ b/hook/Gemfile.lock
@@ -9,13 +9,15 @@ GEM
       tzinfo (~> 0.3.37)
     addressable (2.3.5)
     atomic (1.1.14)
+    concurrent-ruby (1.1.9)
     faraday (0.8.8)
       multipart-post (~> 1.2.0)
     faraday-http-cache (0.3.0)
       activesupport (>= 3.0)
       faraday (~> 0.8)
       multi_json (~> 1.3)
-    i18n (0.6.9)
+    i18n (0.9.5)
+      concurrent-ruby (~> 1.0)
     minitest (4.7.5)
     multi_json (1.8.2)
     multipart-post (1.2.0)