diff --git a/Gemfile b/Gemfile
index 58723d2..8aa0105 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,8 +1,7 @@
-source :rubygems
-
 puppetversion = ENV.key?('PUPPET_VERSION') ? "= #{ENV['PUPPET_VERSION']}" : ['>= 2.7']
 
 gem 'rake'
 gem 'puppet-lint'
 gem 'rspec-puppet'
 gem 'puppet', puppetversion
+gem 'puppetlabs_spec_helper', '>= 0.1.0'