Support Lifecycle

Supported Branches

Any dependencies listed for development versions (nightly/alpha) of Mastodon are based on tracking the development process of the main branch on GitHub and the project Discord. These and are subject to change at any time as project requirements change.
MastodonStatus
4.6Development Branch
4.5Supported Release
4.4Supported Release
4.3Pending EOL
4.2Pending EOL
4.1End of Life
4.0End of Life
3.5End of Life
3.4End of Life
3.3End of Life
3.2End of Life
3.1End of Life
3.0End of Life

References: Mastodon Security Policy

For the purposes of this document, when applied to dependencies the term "End of Life" is standardized to mean when there are no further updates of any kind, and/or no support available for a released version of Mastodon or it's dependencies.
End of Life versions of Mastodon do not receive any features, bug fixes, and generally no security updates except at the discretion of the development team.