diff --git a/.rubocop.yml b/.rubocop.yml
index ea9207d..5679916 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -4,8 +4,6 @@ require:
 
 AllCops:
   TargetRubyVersion: 3.1
-  Include:
-    - "**/*.rb"
   Exclude:
     - "vendor/**/*"
     - "spec/**/*"
diff --git a/Gemfile b/Gemfile
index 1e3e478..861bcaa 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,14 +1,13 @@
 source "https://rubygems.org"
 
-gemspec
-
+gemspec development_group: :test
 group :test do
   gem "berkshelf"
   gem "kitchen-inspec"
   gem "kitchen-dokken"
   gem "kitchen-vagrant"
   gem "rake"
-  gem "minitest", "~> 6.0", "< 6.1"
+  gem "minitest", ">= 5.0"
   gem "minitest-stub-const"
   gem "mocha", "~> 3.0"
 end
@@ -23,7 +22,6 @@ group :docs do
   gem "yard"
 end
 
-
 group :cookstyle do
   gem "cookstyle"
 end
diff --git a/Rakefile b/Rakefile
index 902b0de..482fb48 100644
--- a/Rakefile
+++ b/Rakefile
@@ -32,17 +32,3 @@ rescue LoadError
 end
 
 task default: %i{test quality}
-begin
-  require "github_changelog_generator/task"
-
-  GitHubChangelogGenerator::RakeTask.new :changelog do |config|
-    config.future_release = "v#{Kitchen::Driver::HYPERV_VERSION}"
-    config.issues = false
-    config.pulls = true
-    config.user = "test-kitchen"
-    config.project = "kitchen-hyperv"
-  end
-rescue LoadError
-  puts "github_changelog_generator is not available. " \
-    "gem install github_changelog_generator to generate changelogs"
-end