No matter how you like to participate in developer communities, Pulumi wants to meet you there. If you want to meet other Pulumi users to share use-cases and best practices, contribute code or documentation, see us at an event, or just tell a story about something cool you did with Pulumi, you are part of our community.

Pulumi Community

All the old releases are on github: <https://github.com/pulumi/pulumi/releases>
You can just download and extract over your current installation

~appears this is related not to pulumi version but ComponentResources~

appears to be something to do w/ serialization in TS