snmp-open.gemspec in snmp-open-0.6.0 vs snmp-open.gemspec in snmp-open-0.6.1

@@ -16,9 +16,11 @@
   end
   spec.bindir        = 'exe'
   spec.executables   = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }
   spec.require_paths = ['lib']
 
+  spec.required_ruby_version = '~> 2.4'
+
   spec.add_development_dependency 'bundler', '~> 2.2'
   spec.add_development_dependency 'rake', '~> 13.0'
   spec.add_development_dependency 'rspec', '~> 3.0'
   spec.add_development_dependency 'snmp'
 end