diff --git a/Gemfile.lock b/Gemfile.lock
index a29c4ee..2fb0798 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -201,7 +201,7 @@ GEM
       actionpack (>= 4.2.0, < 6.0)
       railties (>= 4.2.0, < 6.0)
     ruby_dep (1.5.0)
-    rubyzip (1.2.2)
+    rubyzip (1.3.0)
     sass (3.7.2)
       sass-listen (~> 4.0.0)
     sass-listen (4.0.0)