diff --git a/Gemfile.lock b/Gemfile.lock
index fc3499f..5e2b04c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -235,7 +235,7 @@ GEM
       rspec-mocks (~> 3.5.0)
       rspec-support (~> 3.5.0)
     rspec-support (3.5.0)
-    rubyzip (1.2.1)
+    rubyzip (1.3.0)
     safe_yaml (1.0.4)
     sass (3.4.23)
     sass-rails (5.0.6)