# Older Migration Guides

Migration from old versions:

* [2.3.x to 2.4.x](https://doc.akka.io/docs/akka/2.4/project/migration-guide-2.3.x-2.4.x.html)
* [2.2.x to 2.3.x](https://doc.akka.io/docs/akka/2.3/project/migration-guide-2.2.x-2.3.x.html)
* [2.1.x to 2.2.x](https://doc.akka.io/docs/akka/2.2/project/migration-guide-2.1.x-2.2.x.html)
* [2.0.x to 2.1.x](https://doc.akka.io/docs/akka/2.1/project/migration-guide-2.0.x-2.1.x.html)
* [1.3.x to 2.0.x](https://doc.akka.io/docs/akka/2.0.5/project/migration-guide-1.3.x-2.0.x.html).
