diff --git a/Gemfile b/Gemfile
index 9f49709..6ea5b8a 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,10 +1,10 @@
 source :rubygems
 
 group :rake do
-  gem 'puppet',       '~>2.7.17'
+  gem 'puppet', '~> 6.13.0'
   gem 'rspec-puppet', '>=0.1.3'
   gem 'rake',         '>=0.9.2.2'
   gem 'puppet-lint',  '~>0.1.12'
   gem 'puppetlabs_spec_helper'
-  gem 'puppet-blacksmith'
+  gem 'puppet-blacksmith', '>= 1.0.5'
 end