diff --git a/Gemfile.lock b/Gemfile.lock
index 734178d..3975d72 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -206,7 +206,7 @@ GEM
       rspec-mocks (~> 3.7.0)
       rspec-support (~> 3.7.0)
     rspec-support (3.7.1)
-    rubyzip (1.2.1)
+    rubyzip (1.3.0)
     sass (3.5.5)
       sass-listen (~> 4.0.0)
     sass-listen (4.0.0)