preservation-client.gemspec in preservation-client-3.5.0 vs preservation-client.gemspec in preservation-client-4.0.0

@@ -25,19 +25,23 @@
     `git ls-files -z`.split("\x0").reject { |f| f.match(%r{^(test|spec|features)/}) }
   end
   spec.bindir        = 'exe'
   spec.executables   = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }
   spec.require_paths = ['lib']
+  spec.required_ruby_version = '>= 2.7' # 3.0 except for dor-services-app
 
   spec.add_dependency 'activesupport', '>= 4.2', '< 8'
-  spec.add_dependency 'faraday', '>= 0.15', '< 2.0'
-  spec.add_dependency 'moab-versioning', '~> 4.3'
+  spec.add_dependency 'faraday', '~> 2.0'
+  spec.add_dependency 'moab-versioning', '~> 5.0'
   spec.add_dependency 'zeitwerk', '~> 2.1'
 
   spec.add_development_dependency 'bundler', '~> 2.0'
   spec.add_development_dependency 'pry-byebug'
   spec.add_development_dependency 'rake', '>= 12.3.3'
   spec.add_development_dependency 'rspec', '~> 3.0'
-  spec.add_development_dependency 'rubocop', '~> 0.77.0'
-  spec.add_development_dependency 'simplecov', '~> 0.17.0' # For CodeClimate
+  spec.add_development_dependency 'rubocop', '~> 1.24'
+  spec.add_development_dependency 'rubocop-rake'
+  spec.add_development_dependency 'rubocop-rspec', '~> 2.1'
+  spec.add_development_dependency 'simplecov'
   spec.add_development_dependency 'webmock'
+  spec.metadata['rubygems_mfa_required'] = 'true'
 end