I'm not sure these docs are up to date https://docs.datomic.com/cloud/operation/upgrading.html#compute-only-upgrade

Select "Specify an Amazon S3 template URL:" and enter the CloudFormation template URL for the version that you wish to upgrade to (see Release page for all versions) then click "Next".

I see

Prerequisite - Prepare template
Prepare template
Every stack is based on a template. A template is a JSON or YAML file that contains configuration information about the AWS resources you want to include in the stack.

Use current template

Replace current template

Edit template in designer

oh i guess one step is skipped

Is it ever necessary to upgrade the root stack?

i'm accumulating some general questions about Datomic Analytics. where's the best place to post them? perhaps an Analytics category on http://forum.datomic.com would be useful?