Fastify's Long Term Support (LTS) is provided according the schedule laid out in this document:

• Major releases, "X" release of X.Y.Z release versions, are supported for a minimum period of six months from their release date. The release date of any specific version can be found at https://github.com/fastify/fastify/releases.

• Major releases will be tested and verified against all Node.js releases that are supported by the within the LTS period of that given Fastify release line.

A "month" is to be a period of 30 consecutive days.

CI tested operating systems

¹ yarn supports only node >= 8