diff --git a/Gemfile.lock b/Gemfile.lock
index b7404fc..b0b3c20 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -216,7 +216,7 @@ GEM
       activesupport (>= 3.0)
       railties (>= 3.0)
       rspec (~> 2.11.0)
-    rubyzip (0.9.8)
+    rubyzip (1.3.0)
     sass (3.2.1)
     sass-rails (3.2.5)
       railties (~> 3.2.0)