diff --git a/_site/Gemfile.lock b/_site/Gemfile.lock
index d2af916d..13be5a84 100644
--- a/_site/Gemfile.lock
+++ b/_site/Gemfile.lock
@@ -242,7 +242,7 @@ GEM
     ruby-enum (0.7.2)
       i18n
     ruby_dep (1.5.0)
-    rubyzip (1.2.3)
+    rubyzip (2.3.0)
     safe_yaml (1.0.5)
     sass (3.7.4)
       sass-listen (~> 4.0.0)