# Release - Federate 35.1 for 7.17.21 & 8.13.4

**URL:** <https://community.siren.io/t/release-federate-35-1-for-7-17-21-8-13-4/703>\
**Category:** Announcements\
**Created:** [June 4, 2024, 5:33pm UTC](https://community.siren.io/t/release-federate-35-1-for-7-17-21-8-13-4/703 "2024-06-04T17:33:13Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Issac\_Garcia](https://yyz2.discourse-cdn.com/flex032/user_avatar/community.siren.io/issac_garcia/32/263_2.png) [@Issac\_Garcia](https://community.siren.io/u/Issac_Garcia)\
**Post date:** [June 4, 2024, 5:33pm UTC](https://community.siren.io/t/release-federate-35-1-for-7-17-21-8-13-4/703/1 "2024-06-04T17:33:13Z")

</div>

We’re happy to announce the release of Siren Federate version 35.1 for Elasticsearch 7.17.21 & Elasticsearch 8.13.4. This release includes the following improvements and bug fixes:

Improvements

- Upgraded to latest Elasticsearch 8.13.4 & 7.17.21
- Enhanced Elasticsearch aggregations to work with Federate joins.
- Improved `function_score` to accept `join` in the `filters` scope.

Bug fixes

- Fixed join query failures caused by unsupported matches API used by highlighters.

Download it [here](https://siren.io/downloads/?product=siren-federate).