Gemfile in hiera-eyaml-2.0.6 vs Gemfile in hiera-eyaml-2.0.7

@@ -1,8 +1,8 @@
 source 'https://rubygems.org/'
 
-gem 'highline'
-gem 'trollop'
+gem 'highline', '~> 1.6.19'
+gem 'trollop', '~> 2.0'
 
 group :development do
   gem "aruba"
   gem "hiera-eyaml-plaintext"
   gem "puppet"