diff --git a/Gemfile.lock b/Gemfile.lock
index 606d684..8058fd3 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -190,7 +190,7 @@ GEM
       unicode-display_width (~> 1.0, >= 1.0.1)
     ruby-progressbar (1.8.1)
     ruby_dep (1.5.0)
-    rubyzip (1.2.1)
+    rubyzip (1.3.0)
     sass (3.4.24)
     sass-rails (5.0.6)
       railties (>= 4.0.0, < 6)