spandx.gemspec in spandx-0.3.0 vs spandx.gemspec in spandx-0.4.0

@@ -28,10 +28,12 @@
   spec.bindir        = 'exe'
   spec.executables   = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }
   spec.require_paths = ['lib']
 
   spec.required_ruby_version = '>= 2.4.0'
+  spec.add_dependency 'addressable', '~> 2.7'
   spec.add_dependency 'bundler', '>= 1.16', '< 3.0.0'
+  spec.add_dependency 'concurrent-ruby-ext', '~> 1.1'
   spec.add_dependency 'net-hippie', '~> 0.3'
   spec.add_dependency 'nokogiri', '~> 1.10'
   spec.add_dependency 'text', '~> 1.3'
   spec.add_dependency 'thor', '~> 0.1'
   spec.add_development_dependency 'bundler-audit', '~> 0.6'