diff --git a/Gemfile b/Gemfile
index 34880ed..c87fabc 100644
--- a/Gemfile
+++ b/Gemfile
@@ -4,7 +4,7 @@ group :development, :test do
   gem 'puppetlabs_spec_helper',   :require => false
   gem 'puppet-lint', '~> 0.3.2'
   gem 'rake', '10.1.1'
-  gem 'rspec-puppet',             :require => false
+  gem 'rspec-puppet', '~> 1.0.1', :require => false
   gem 'beaker-rspec', '~> 2.2.4', :require => false
   gem 'rspec', '< 2.99'
   gem 'json'