Apache ZooKeeper End of Life Dates
Release, end of support and end of life dates for every tracked Apache ZooKeeper version, with current status.
All products · Vendor lifecycle page · Source entry
Status as of 2026-09-23 (UTC): 6 versions tracked; 2 supported, 0 security fixes only, 0 ending within 90 days, 4 end of life.
| Version | Status | Released | Active support ends | Security support ends | Latest |
|---|---|---|---|---|---|
| 3.9 | Supported | 2023-07-19 | Not announced | Not announced | 3.9.6 |
| 3.8 | Supported | 2022-02-25 | Not announced | Not announced | 3.8.7 |
| 3.7 | End of life | 2021-03-17 | 2023-07-19 | 2024-01-19 | 3.7.2 |
| 3.6 | End of life | 2020-02-25 | 2022-03-07 | 2022-12-30 | 3.6.4 |
| 3.5 | End of life | 2019-05-03 | 2021-03-27 | 2022-06-01 | 3.5.10 |
| 3.4 | End of life | 2011-11-23 | 2020-03-27 | 2020-06-01 | 3.4.14 |
Note: "Not announced" means the vendor has not published a date. "Ended (no date published)" means the source marks it ended without a date. Dates are compared as calendar days in UTC, so a date can flip up to a day earlier or later than your local calendar.
Data: endoflife.date (MIT license), snapshot 2026-09-23. Dates come from each vendor's published lifecycle. Always confirm with the vendor link before a purchase or migration decision.