Gemfile in invoker-1.2.0 vs Gemfile in invoker-1.3.0

@@ -1,9 +1,8 @@
 source "https://rubygems.org"
 
 gemspec
-
-gem 'pry'
-gem "rubydns", git: "https://github.com/ioquatix/rubydns.git"
-
-gem 'coveralls', require: false
-gem "simplecov", require: false
+group :development do
+  gem 'pry'
+  gem 'coveralls', require: false
+  gem "simplecov", require: false
+end