# Document history
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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/secure-sensitive-data-secrets-manager-terraform/secure-sensitive-data-secrets-manager-terraform.rss).

| Change | Description | Date | 
| --- |--- |--- |
| [State file lock](#doc-history) | We updated the [Protecting sensitive data in the Terraform state file](https://docs.aws.amazon.com/prescriptive-guidance/latest/secure-sensitive-data-secrets-manager-terraform/terraform-state-file.html) section. The use of an Amazon DynamoDB table to keep the state file locked is no longer supported. | May 20, 2025 | 
| [Initial publication](#doc-history) | — | January 5, 2024 |