diff --git a/Gemfile.lock b/Gemfile.lock
index 467ca1b..6a67810 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -15,7 +15,7 @@ GEM
     mini_portile (0.6.2)
     nokogiri (1.6.6.2)
       mini_portile (~> 0.6.0)
-    rubyzip (1.1.7)
+    rubyzip (1.3.0)
 
 PLATFORMS
   ruby