rubocop-minitest.gemspec in rubocop-minitest-0.8.1 vs rubocop-minitest.gemspec in rubocop-minitest-0.9.0

@@ -14,10 +14,10 @@
     Automatic Minitest code style checking tool.
     A RuboCop extension focused on enforcing Minitest best practices and coding conventions.
   DESCRIPTION
   spec.license = 'MIT'
 
-  spec.required_ruby_version = '>= 2.3.0'
+  spec.required_ruby_version = '>= 2.4.0'
   spec.metadata = {
     'homepage_uri' => 'https://docs.rubocop.org/projects/minitest/',
     'changelog_uri' => 'https://github.com/rubocop-hq/rubocop-minitest/blob/master/CHANGELOG.md',
     'source_code_uri' => 'https://github.com/rubocop-hq/rubocop-minitest',
     'documentation_uri' => 'https://docs.rubocop.org/projects/minitest/',