diff --git a/Gemfile.lock b/Gemfile.lock
index 14199ba2..489ad84c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -51,7 +51,7 @@ GEM
     rake (10.1.1)
     rdoc (4.1.1)
       json (~> 1.4)
-    rubyzip (1.1.2)
+    rubyzip (1.3.0)
     sass (3.2.17)
     selenium-webdriver (2.40.0)
       childprocess (>= 0.5.0)