diff --git a/Gemfile.lock b/Gemfile.lock
index 6691f833..a7a2a25e 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -48,7 +48,7 @@ GEM
       diff-lcs (>= 1.1.3, < 2.0)
     rspec-mocks (2.13.0)
     ruby-ole (1.2.11.6)
-    rubyzip (1.0.0)
+    rubyzip (1.3.0)
     safe_yaml (0.9.4)
     shoulda (3.0.1)
       shoulda-context (~> 1.0.0)