Apache ZooKeeper end-of-life: support & EOL dates for every release
Apache · Infra / Coordination · 0 supported · 4 end-of-life · updated June 2026 · what is end-of-life? →
Every tracked Apache ZooKeeper release line in our data has reached end-of-life — they no longer receive security updates. Check with the vendor for any newer release line.
Apache ZooKeeper support timeline
Each release line and the date it reaches end-of-life — newest first.
| Release | Latest version | End-of-life | Status |
|---|---|---|---|
| Apache ZooKeeper 3.7 | 3.7.2 | 19 Jan 2024 | End of life |
| Apache ZooKeeper 3.6 | 3.6.4 | 30 Dec 2022 | End of life |
| Apache ZooKeeper 3.5 | 3.5.10 | 1 Jun 2022 | End of life |
| Apache ZooKeeper 3.4 | 3.4.14 | 1 Jun 2020 | End of life |
Which Apache ZooKeeper version should I run?
The safest choice is the latest supported release, 3.9.5. If you're on an end-of-life line, plan an upgrade to a supported one before security updates stop. See Apache ZooKeeper's full security status →
Get warned before Apache ZooKeeper reaches end-of-life
End-of-life dates are easy to miss until it's too late. Monitor Apache ZooKeeper on IsItPatched and we'll email you before the release line you run stops getting security updates — free, no account needed to start.
Apache ZooKeeper end-of-life — frequently asked
What Apache ZooKeeper versions are still supported?
Every tracked Apache ZooKeeper release line in our data has reached end-of-life. Check the vendor for any newer line.
Is Apache ZooKeeper end-of-life?
All tracked Apache ZooKeeper release lines have reached end-of-life in our data.
How do I know when my Apache ZooKeeper version reaches end of life?
Check the version you run on its product page, or monitor Apache ZooKeeper on IsItPatched to get an email alert before the release line you use reaches end-of-life — so you can upgrade in time.
EOL dates aggregated from endoflife.date and vendor sources, and can change — always confirm with Apache. See related: Apache ZooKeeper security status · full EOL calendar · what is end-of-life software? · disclaimer.