vnstat-ruby.gemspec in vnstat-ruby-3.0.4 vs vnstat-ruby.gemspec in vnstat-ruby-3.0.5

@@ -23,13 +23,14 @@
   spec.executables = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }
   spec.require_paths = ['lib']
   spec.required_ruby_version = '>= 2.3.0'
 
   spec.add_dependency 'nokogiri', '~> 1.10', '>= 1.10.4'
-  spec.add_dependency 'systemcall', '~> 1.0'
+  spec.add_dependency 'systemcall', '~> 1.0', '>= 1.0.2'
 
   spec.add_development_dependency 'bundler', '~> 2.0'
-  spec.add_development_dependency 'rake', '~> 10.0'
+  spec.add_development_dependency 'coveralls', '~> 0.8'
+  spec.add_development_dependency 'rake', '~> 13.0'
   spec.add_development_dependency 'rspec', '~> 3.0'
   spec.add_development_dependency 'rubocop', '~> 0.68.0'
   spec.add_development_dependency 'yard', '~> 0.9.20'
 end