ClickHouse latest version, LTS & end-of-life dates
26.9.15.5
Release notes ↗
ClickHouse currently has 4 supported releases and 17 that have reached end of life. The newest is ClickHouse 26.9, released Sep 21, 2026, now at 26.9.15.5. The next end-of-life date is Mar 26, 2027, when ClickHouse 26.3 (LTS) stops getting updates. New releases come out about every 1 month, and each is supported for about 5 months. Long-term support (LTS) releases: 26.8 (LTS), 26.3 (LTS).
ClickHouse LTS schedule
Current LTS: ClickHouse 26.8 26.8.23.6 · supported until Aug 27, 2027.
| Branch | LTS from | Full support until | End of life |
|---|---|---|---|
| ClickHouse 26.8 Current LTS | — | — | Aug 27, 2027 |
| ClickHouse 26.3 | — | — | Mar 26, 2027 |
LTS (long-term support) branches get fixes for longer, so they're the usual pick for servers. What LTS means
Support timeline
What the colors mean
Supported
Today
+ 11 older branches below
Supported versions
| Branch | Released | Latest | Status | End of life |
|---|---|---|---|---|
| 26.9 | Sep 21, 2026 | 26.9.15.5 Oct 10, 2026 | Supported | Not announced |
| 26.8 (LTS) | Aug 27, 2026 | 26.8.23.6 Oct 10, 2026 | Supported until Aug 27, 2027 | Aug 27, 2027 in 10 months |
| 26.7 | Jul 22, 2026 | 26.7.26.8 Oct 10, 2026 | Supported | Not announced |
| 26.3 (LTS) | Mar 26, 2026 | 26.3.47.6 Oct 10, 2026 | Supported until Mar 26, 2027 | Mar 26, 2027 in 5 months |
17 end-of-life versions
| Branch | Released | Final version | End of life |
|---|---|---|---|
| 26.6 | Jun 25, 2026 | 26.6.8.7 | Sep 21, 2026 |
| 26.5 | May 21, 2026 | 26.5.7.64 | Aug 27, 2026 |
| 26.4 | May 5, 2026 | 26.4.5.143 | Jul 22, 2026 |
| 26.2 | Feb 27, 2026 | 26.2.19.43 | May 21, 2026 |
| 26.1 | Jan 30, 2026 | 26.1.12.23 | May 5, 2026 |
| 25.12 | Dec 18, 2025 | 25.12.12.1 | Mar 26, 2026 |
| 25.11 | Nov 27, 2025 | 25.11.9.34 | Feb 27, 2026 |
| 25.10 | Nov 1, 2025 | 25.10.7.6 | Jan 30, 2026 |
| 25.9 | Sep 27, 2025 | 25.9.7.56 | Dec 18, 2025 |
| 25.8 (LTS) LTS | Aug 29, 2025 | 25.8.33.6 | Aug 29, 2026 |
| 25.7 | Jul 29, 2025 | 25.7.8.71 | Nov 1, 2025 |
| 25.6 | Jun 26, 2025 | 25.6.13.41 | Sep 27, 2025 |
| 25.5 | May 22, 2025 | 25.5.11.15 | Aug 29, 2025 |
| 25.4 | Apr 22, 2025 | 25.4.13.22 | Jul 29, 2025 |
| 25.3 (LTS) LTS | Mar 20, 2025 | 25.3.14.14 | Mar 20, 2026 |
| 25.2 | Feb 28, 2025 | 25.2.2.39 | May 22, 2025 |
| 25.1 | Jan 28, 2025 | 25.1.8.25 | Apr 22, 2025 |
Quick answers
- What is the latest version of ClickHouse?
- The latest version of ClickHouse is 26.9.15.5, released on October 10, 2026.
- What is the current ClickHouse LTS version?
- The current LTS is ClickHouse 26.8 (26.8.23.6). It's supported until Aug 27, 2027. Older LTS branches still supported: ClickHouse 26.3 (until Mar 26, 2027).
- Which versions of ClickHouse are still supported?
- ClickHouse 26.9, 26.8 (LTS), 26.7 and 26.3 (LTS) are currently supported.
- When is the next ClickHouse end-of-life date?
- ClickHouse 26.3 (LTS) reaches end of life on March 26, 2027. After that it gets no more updates, including security fixes.
- When is the next ClickHouse release?
- ClickHouse 26.10 is expected around Oct 22, 2026. That's an estimate from past release dates, not an official date. Recent versions have come out about every 4 weeks.
- How do I check which version of ClickHouse I have?
- Run
clickhouse-client --version, then paste the result into the “Am I up to date?” box on this page.
Release history
RSS- 26.3.47.6
- 26.9.15.5
- 26.8.23.6
- 26.7.26.8
- 26.3.46.2
- 26.9.14.10
- 26.8.22.13
- 26.3.45.3
- 26.9.13.15
- 26.8.21.10
- 26.7.25.6
- 26.3.44.2
Every version's release date is on its branch page.
Use this data
Package identifiers (for SBOM and vulnerability scanners)
- pkg:github/ClickHouse/ClickHouse
- pkg:docker/library/clickhouse
- clickhouse
Official release policy · Source code · Checked 6 hours ago