Note: upgrading the Batfish Enterprise version will result in loss of snapshot data, though service configuration and most network-level data is preserved. This will also bring the service down for a few minutes.
You can upgrade your stack to the latest version of Batfish Enterprise by selecting the Replace current template option on the Update stack screen:
Once that is selected, you will need to provide the new template URL: https://intentionet-bfe-trial-cf.s3-us-west-2.amazonaws.com/bfe_aws_template_auth_2021.02.16.882.yml
After your S3 URL is populated on the Stack Upgrade page:
You can click Next, (optionally) change your template parameters, and click through the stack update process (just like the process outlined in the stack creation instructions).