diff --git a/Gemfile.lock b/Gemfile.lock
index 2e11993..40b2e16 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -146,7 +146,7 @@ GEM
     rbnacl-libsodium (1.0.16)
       rbnacl (>= 3.0.1)
     ruby_dep (1.5.0)
-    rubyzip (1.2.1)
+    rubyzip (1.3.0)
     sass (3.5.5)
       sass-listen (~> 4.0.0)
     sass-listen (4.0.0)