diff --git a/Gemfile b/Gemfile
index b0a0a3c7..6e560f9e 100644
--- a/Gemfile
+++ b/Gemfile
@@ -50,7 +50,7 @@ gem "mini_magick", "~> 3.4"
 gem "fog", "~> 1.8.0"
 gem "carrierwave", "~> 0.8.0"
 
-gem "parallel", "~> 0.5.17"
+gem "parallel", "~> 1.13.0"
 
 gem "http_accept_language", :git => "git://github.com/iain/http_accept_language.git"
 
@@ -112,4 +112,4 @@ end
 group :test do
   gem 'factory_girl_rails', '~> 1.0'
   gem 'rspec-rails', '~> 2.0.0.beta.22'
-end
\ No newline at end of file
+end