diff --git a/Gemfile b/Gemfile
index 350e290d..0b2c3867 100644
--- a/Gemfile
+++ b/Gemfile
@@ -38,7 +38,7 @@ gem 'resque-scheduler' # job scheduling
 gem 'resque-restriction'
 #gem 'rb-readline'
 # gem 'ruby-debug19'
-gem 'rubyzip'
+gem 'rubyzip', '< 1.0.0'
 
 gem 'sunspot_mongo'
 gem 'sunspot_solr'