> ## Documentation Index
> Fetch the complete documentation index at: https://docs.cosmos.network/llms.txt
> Use this file to discover all available pages before exploring further.

# SDK Migrations

To smooth the update to the latest stable release, the SDK includes a CLI command for hard-fork migrations (under the `<appd> genesis migrate` subcommand).
Additionally, the SDK includes in-place migrations for its core modules. These in-place migrations are useful to migrate between major releases.

* Hard-fork migrations are supported from the last major release to the current one.
* [In-place module migrations](/sdk/v0.53/build/migrations/upgrade-guide#overwriting-genesis-functions) are supported from the last two major releases to the current one.

Migration from a version older than the last two major releases is not supported.

When migrating from a previous version, refer to the [`UPGRADING.mdx`](/sdk/v0.53/build/migrations/upgrade-guide) and the `CHANGELOG.md` of the version you are migrating to.
