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org.elasticsearch:elasticsearch

Elasticsearch subproject :server

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elasticsearchjavasearch-engine
org.elasticsearchgithub.com/elastic/elasticsearchAGPL-3.0Elastic78.3k · 26.1k forks · 2.6k contributors
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Compares against 9.5.5 (latest stable)
Latest Stable9.5.5Oct 6, 2026
Latest RC9.0.0-rc1Mar 24, 2025
Latest Beta9.0.0-beta1Feb 18, 2025
Latest Alpha8.0.0-alpha2Sep 16, 2021
Release cadenceDaily
Last releaseOct 6, 2026
Open advisories0
Changelog quality100% curated
GitHub Releases
Release history SecurityYou're on
8.x9.x
STABLE · RCPRE-RELEASE2024AprJulOct2025AprJulOct2026AprJulOct

369 older or filtered releases not shown.

Upgrade guides

Breaking changes and a migration checklist for each major version
org.elasticsearch:elasticsearch 8 → 98.19.23 → 9.5.5Oct 6, 2026 SafeOther9org.elasticsearch:elasticsearch 7 → 87.17.29 → 8.19.23Oct 6, 2026 UnknownOther13org.elasticsearch:elasticsearch 6 → 76.8.23 → 7.17.29Jun 24, 2025 Unknownorg.elasticsearch:elasticsearch 5 → 65.6.16 → 6.8.23Jan 13, 2022 Unknownorg.elasticsearch:elasticsearch 2 → 52.4.6 → 5.6.16Mar 13, 2019 Unknownorg.elasticsearch:elasticsearch 1 → 21.7.6 → 2.4.6Jul 18, 2017 Unknownorg.elasticsearch:elasticsearch 0.90 → 10.90.13 → 1.7.6Nov 18, 2016 Unknownorg.elasticsearch:elasticsearch 0.20 → 0.900.20.6 → 0.90.13Mar 25, 2014 Unknownorg.elasticsearch:elasticsearch 0.19 → 0.200.19.12 → 0.20.6Mar 25, 2013 Unknownorg.elasticsearch:elasticsearch 0.18 → 0.190.18.7 → 0.19.12Dec 4, 2012 Unknownorg.elasticsearch:elasticsearch 0.17 → 0.180.17.10 → 0.18.7Jan 10, 2012 Unknownorg.elasticsearch:elasticsearch 0.16 → 0.170.16.5 → 0.17.10Nov 16, 2011 Unknownorg.elasticsearch:elasticsearch 0.15 → 0.160.15.2 → 0.16.5Jul 26, 2011 Unknownorg.elasticsearch:elasticsearch 0.14 → 0.150.14.4 → 0.15.2Mar 7, 2011 Unknownorg.elasticsearch:elasticsearch 0.13 → 0.140.13.1 → 0.14.4Jan 31, 2011 Unknownorg.elasticsearch:elasticsearch 0.12 → 0.130.12.1 → 0.13.1Dec 3, 2010 Unknownorg.elasticsearch:elasticsearch 0.11 → 0.120.11.0 → 0.12.1Oct 27, 2010 Unknownorg.elasticsearch:elasticsearch 0.10 → 0.110.10.0 → 0.11.0Sep 28, 2010 Unknownorg.elasticsearch:elasticsearch 0.9 → 0.100.9.0 → 0.10.0Aug 27, 2010 Unknownorg.elasticsearch:elasticsearch 0.8 → 0.90.8.0 → 0.9.0Jul 27, 2010 Unknownorg.elasticsearch:elasticsearch 0.7 → 0.80.7.1 → 0.8.0May 27, 2010 Unknownorg.elasticsearch:elasticsearch 0.6 → 0.70.6.0 → 0.7.1May 16, 2010 Unknown
VersionChannelDateChangesSecurity
9.5.5 StableOct 6, 2026No changes listed9.5.4 StableSep 15, 2026No changes listed9.5.3 StableSep 3, 2026No changes listed9.5.2 StableAug 20, 2026No changes listed9.5.1 StableAug 11, 2026No changes listed9.5.0 StableAug 4, 2026No changes listed9.4.8 youStableOct 6, 2026No changes listed9.4.7 StableSep 15, 2026No changes listed9.4.6 StableSep 2, 2026No changes listed9.4.5 StableAug 11, 2026No changes listed9.4.4 StableJul 22, 2026No changes listed9.4.3 StableJul 1, 2026No changes listed9.4.2 StableMay 29, 2026No changes listed9.4.1 StableMay 12, 2026No changes listed9.4.0 StableMay 5, 2026No changes listed9.3.8 StableJul 22, 2026No changes listed9.3.7 StableJun 30, 2026No changes listed9.3.6 StableJun 24, 2026No changes listed9.3.5 StableMay 29, 2026No changes listed9.3.4 StableApr 30, 2026No changes listed