> For the complete documentation index, see [llms.txt](https://docs.fleaflet.dev/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.fleaflet.dev/v3/migration/older-versions.md).

# Older Versions

If you need to update an older project, you may sequentially need to follow migration instructions to get to the latest version.

For this reason, old migrations instructions are kept as subpages beneath this page.