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

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

| Change | Description | Date | 
| --- |--- |--- |
| [Content refresh](#doc-history) | Updated information and links throughout the publication. | October 10, 2025 | 
| [Updated content](#doc-history) | Updated the objectives in the [security, risk, and compliance workstream](https://docs.aws.amazon.com/prescriptive-guidance/latest/strategy-migration/security-risk-compliance.html). | June 20, 2022 | 
| [Updated content](#doc-history) | Updated the content in the [Mobilize phase](https://docs.aws.amazon.com/prescriptive-guidance/latest/strategy-migration/mobilize-phase.html) topic for additional clarity. | February 24, 2020 | 
| [Initial publication](#doc-history) | — | August 5, 2019 |