diff --git a/docs/Gemfile.lock b/docs/Gemfile.lock
index a4f1890..0565969 100644
--- a/docs/Gemfile.lock
+++ b/docs/Gemfile.lock
@@ -265,7 +265,7 @@ GEM
     rouge (2.2.1)
     ruby-enum (0.7.2)
       i18n
-    rubyzip (1.2.3)
+    rubyzip (2.3.0)
     safe_yaml (1.0.5)
     sass (3.7.4)
       sass-listen (~> 4.0.0)