# Migration Guides

* From [Simple to SimpleUser](./migration-simple.md) is relatively simple.

* From 0.16 to 1.0
  * 1.0 is backwards compatible with 0.16
  * new API is the API

* From [0.15 to 0.16](./migration-0.15-0.16.md) *<-- this is the "big" migration you may be looking for*
  * 0.16 is **not** backwards compatible with 0.15
  * new API as production
  * old API removed

* From [0.14 to 0.15](./migration-0.14-0.15.md)
  * 0.15 is backwards compatible with 0.14
  * new API as beta
  * old API as production