diff --git a/Gemfile b/Gemfile
index ad2a7ab80..4c1fd2aee 100644
--- a/Gemfile
+++ b/Gemfile
@@ -5,7 +5,7 @@ gemspec
 
 
 group :development do
-  gem 'bundler', '~> 1.7'
+  gem 'bundler', '>= 1.7'
   gem 'rake', '~> 11.2'
   gem 'rspec', '~> 3.1'
   gem 'json_spec', '~> 1.1'