diff --git a/Gemfile.lock b/Gemfile.lock
index d7b55cb..78db264 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -409,7 +409,7 @@ GEM
     rspec-support (3.8.2)
     rspec_junit_formatter (0.4.1)
       rspec-core (>= 2, < 4, != 2.12.0)
-    rubyzip (1.2.3)
+    rubyzip (1.3.0)
     sass (3.7.4)
       sass-listen (~> 4.0.0)
     sass-listen (4.0.0)