# Checklist for submitter
- [X] Changes file added for user-visible changes in `changes/`,
`orbit/changes/` or `ee/fleetd-chrome/changes`.
See [Changes
files](https://github.com/fleetdm/fleet/blob/main/docs/Contributing/guides/committing-changes.md#changes-files)
for more information.
- [X] Added/updated automated tests
- [X] Manual QA for all new/changed functionality
## Details
This PR updates the Open Policy Agent (github.com/open-policy-agent/opa)
to version 1.4.2, and does the necessary test updates to handle the
indirect upgrade of Viper (which no longer supports YAML 1.1).
Once this is done we can also [upgrade
NFPM](https://github.com/fleetdm/fleet). I chose not to do that in this
PR to keep it to one change at a time.