diff --git a/Gemfile.lock b/Gemfile.lock
index 3f007690..fbddc798 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -247,7 +247,7 @@ GEM
     rouge (2.2.1)
     ruby-enum (0.7.2)
       i18n
-    rubyzip (1.2.1)
+    rubyzip (2.0.0)
     safe_yaml (1.0.4)
     sass (3.4.25)
     sass-media_query_combiner (0.0.7)