# Document history
<a name="doc-history"></a>

The following table describes significant changes to this guide. If you want to be notified about future updates, you can subscribe to an [RSS feed](https://docs.aws.amazon.com/prescriptive-guidance/latest/migration-database-rehost-tools/migration-database-rehost-tools.rss).

| Change | Description | Date | 
| --- |--- |--- |
| [Updates](#doc-history) | In the sections on [AWS Application Migration Service](https://docs.aws.amazon.com/prescriptive-guidance/latest/migration-database-rehost-tools/mgn.html) and the [decision matrix](https://docs.aws.amazon.com/prescriptive-guidance/latest/migration-database-rehost-tools/decision-matrix.html), clarified the limitations of block-level replication. | October 14, 2025 | 
| [Initial publication](#doc-history) | — | June 22, 2022 |