diff --git a/hello-rails/Gemfile.lock b/hello-rails/Gemfile.lock
index c341a11..7c0867a 100644
--- a/hello-rails/Gemfile.lock
+++ b/hello-rails/Gemfile.lock
@@ -120,7 +120,7 @@ GEM
     rb-inotify (0.10.0)
       ffi (~> 1.0)
     ruby_dep (1.5.0)
-    rubyzip (1.2.4)
+    rubyzip (1.3.0)
     sass (3.7.4)
       sass-listen (~> 4.0.0)
     sass-listen (4.0.0)