diff --git a/Gemfile.lock b/Gemfile.lock
index f3aa398..8cc1d01 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -153,7 +153,7 @@ GEM
       rspec (~> 2.10.0)
     ruby_parser (2.3.1)
       sexp_processor (~> 3.0)
-    rubyzip (0.9.9)
+    rubyzip (1.3.0)
     sass (3.2.1)
     sass-rails (3.2.4)
       railties (~> 3.2.0)