Gemfile in knife-google-3.2.0 vs Gemfile in knife-google-3.3.0

@@ -1,10 +1,13 @@
 # frozen_string_literal: true
 source "https://rubygems.org"
 
 gemspec
 
-gem "rake"
-gem "rspec",     "~> 3.1"
-gem "simplecov", "~> 0.9"
-gem "pry"
-gem "chefstyle"
+group :development do
+  gem "chef",      ">= 12.0"
+  gem "rake"
+  gem "rspec",     "~> 3.1"
+  gem "simplecov", "~> 0.9"
+  gem "pry"
+  gem "chefstyle"
+end