diff --git a/Gemfile.lock b/Gemfile.lock
index bdc857a89..6a9d8a1ce 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -180,6 +180,7 @@ GEM
       rails
     graphql (1.6.3)
     groupdate (3.2.0)
+      activesupport (>= 3)
     gyoku (1.3.1)
       builder (>= 2.1.2)
     hashie (3.5.5)