Release 0.73.0 Features Support CloudWatch log retention (#4295) Add support for Windows Server 20H2 (#4390) Improvements Make kubernetes 1.21 default (#4394) Reduce API calls in upgrade cluster (#4366) Bug Fixes Fix wait for managed nodegroups (#4401) Scale managed nodegroup with --name flag (#4383) Acknowledgments Weaveworks would like to sincerely thank: @abhipth and @adammw