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

The following table describes significant changes to this guide.


| 
| 
| Change | Description | Date | 
| --- |--- |--- |
| State file lock | We updated the [Protecting sensitive data in the Terraform state file](terraform-state-file.md) section. The use of an Amazon DynamoDB table to keep the state file locked is no longer supported. | May 20, 2025 | 
| Initial publication | — | January 5, 2024 |