Hello @Jonathan Harr,
welcome to this moderated community forum.
This NuGet package is managed in GitHub.
I recommend asking this question there so the team behind this Azure IoT Digital Twins client library can answer it directly.
Please add a link in the comments here for cross reference.
If the response helped, do "Accept Answer". If it doesn't work, please let us know the progress. All community members with similar issues will benefit by doing so. Your contribution is highly appreciated.