diff --git a/Gemfile.lock b/Gemfile.lock
index 6ca1b87..97d5aa7 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -203,7 +203,7 @@ GEM
       rspec-mocks (~> 3.8.0)
       rspec-support (~> 3.8.0)
     rspec-support (3.8.0)
-    rubyzip (1.2.3)
+    rubyzip (1.3.0)
     safe_yaml (1.0.5)
     sass (3.5.7)
       sass-listen (~> 4.0.0)