Apache ZooKeeper: versions and end of support
Release branches of Apache ZooKeeper with the latest version and the end of support.
We are loading the vulnerabilities of Apache ZooKeeper from the NVD. Until then this page shows versions and end of support only.
Release branches
Apache ZooKeeper 3.9
Latest version: 3.9.7, released on 30/10/2026
End of support: no date known
Apache ZooKeeper 3.8
Latest version: 3.8.8, released on 30/10/2026
End of support: no date known
Apache ZooKeeper 3.7
Latest version: 3.7.2, released on 09/10/2023
End of support: 19/01/2024
Apache ZooKeeper 3.6
Latest version: 3.6.4, released on 30/12/2022
End of support: 30/12/2022
Apache ZooKeeper 3.5
Latest version: 3.5.10, released on 04/06/2022
End of support: 01/06/2022
Apache ZooKeeper 3.4
Latest version: 3.4.14, released on 01/04/2019
End of support: 01/06/2020
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