diff --git a/Gemfile.lock b/Gemfile.lock
index ac1fb6c..660ed33 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -136,7 +136,7 @@ GEM
       ffi (>= 0.5.0, < 2)
     redcarpet (3.4.0)
     ruby_dep (1.5.0)
-    rubyzip (1.2.1)
+    rubyzip (1.3.0)
     sass (3.5.1)
       sass-listen (~> 4.0.0)
     sass-listen (4.0.0)