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layout: default
title: Version history
nav_order: 2
permalink: /version-history/
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# Version history

OpenSearch version | Release highlights | Release date
:--- | :--- | :--- | :---
[1.0.0-beta1](https://github.com/opensearch-project/) | Initial beta release. | 10 May 2021


For detailed release notes, see these GitHub repositories:

- [OpenSearch](https://github.com/opensearch-project/opensearch-build/tree/main/release-notes)
- [Security](https://github.com/opensearch-project/security/releases)
- [Alerting](https://github.com/opensearch-project/alerting/releases)
- [SQL](https://github.com/opensearch-project/sql/releases)
- [Index State Management](https://github.com/opensearch-project/index-management/releases)
- [Performance Analyzer](https://github.com/opensearch-project/performance-analyzer/releases)
- [k-NN](https://github.com/opensearch-project/k-NN/releases)
- [Anomaly detection](https://github.com/opensearch-project/anomaly-detection/releases)