ClickHouse End of Life (EOL) Dates and End of Support (EOS) Dates
12 ClickHouse versions have reached End of Life (EOL) and End of Support (EOS), including ClickHouse 26.1 (EOL date: May 05, 2026) — no longer receiving security updates or patches. ClickHouse 25.8 (LTS) reaches its End of Support date on Aug 29, 2026 — plan your upgrade path now. ClickHouse 26.4.3.37 is the current supported release — 3 versions in active support. Also see CockroachDB end of life dates for related end-of-life information.
Currently Supported ClickHouse Releases - Active EOS/EOSL Support (3)
| Release | Released | Support | Latest | LTS |
|---|---|---|---|---|
| 26.4 | (2 weeks and 5 days ago) | Active | 26.4.3.37 (4 days ago) | - |
| 26.3 (LTS) | (1 month and 4 weeks ago) | (in 10 months) | 26.3.12.3 (2 days ago) | LTS |
| 26.2 | (2 months ago) | Active | 26.2.19.43 (2 days ago) | - |
ClickHouse Releases Nearing End of Life - Support Ending Soon (1)
| Release | Released | Support | Latest | LTS |
|---|---|---|---|---|
| 25.8 (LTS) | (8 months ago) | (in 3 months) | 25.8.24.21 (4 days ago) | LTS |
ClickHouse End of Life (EOL) Releases - No Longer Supported (12)
| Release | Released | Support | Latest | LTS |
|---|---|---|---|---|
| 26.1 | (3 months ago) | (2 weeks and 5 days ago) | 26.1.12.23 (1 week and 6 days ago) | - |
| 25.12 | (5 months ago) | (1 month and 4 weeks ago) | 25.12.12.1 (3 weeks and 2 days ago) | - |
| 25.11 | (5 months ago) | (2 months ago) | 25.11.9.34 (3 months ago) | - |
| 25.10 | (6 months ago) | (3 months ago) | 25.10.7.6 (3 weeks and 3 days ago) | - |
| 25.9 | (7 months ago) | (5 months ago) | 25.9.7.56 (5 months ago) | - |
| 25.7 | (9 months ago) | (6 months ago) | 25.7.8.71 (7 months ago) | - |
| 25.6 | (10 months ago) | (7 months ago) | 25.6.13.41 (7 months ago) | - |
| 25.5 | (1 year ago) | (8 months ago) | 25.5.11.15 (7 months ago) | - |
| 25.4 | (1 year and 1 month ago) | (9 months ago) | 25.4.13.22 (10 months ago) | - |
| 25.3 (LTS) | (1 year and 2 months ago) | (2 months ago) | 25.3.14.14 (3 months ago) | LTS |
| 25.2 | (1 year and 2 months ago) | (1 year ago) | 25.2.2.39 (1 year and 2 months ago) | - |
| 25.1 | (1 year and 3 months ago) | (1 year and 1 month ago) | 25.1.8.25 (1 year and 2 months ago) | - |
ClickHouse End of Life & Support Summary
Which ClickHouse Versions Are Currently Supported?
ClickHouse currently has 3 supported releases. ClickHouse 26.4.3.37 is the latest. ClickHouse 26.3 (LTS) is also supported until Mar 26, 2027. Note that ClickHouse 25.8 (LTS) support ends on Aug 29, 2026 — plan your upgrade before then. Also see SQLite end of life dates for related end-of-life information.
ClickHouse Versions Nearing End of Life
1 ClickHouse release is reaching End of Life (EOL) within 6 months. ClickHouse 25.8 (LTS) support ends on Aug 29, 2026. Upgrade to ClickHouse 26.4.3.37 to stay on a supported release. Also see Couchbase Server lifecycle dates for related end-of-life information.
ClickHouse End of Life (EOL) Version History
12 ClickHouse releases have reached End of Life (EOL) and End of Support (EOS) — no longer receiving updates or patches. ClickHouse 26.1 reached EOL on May 05, 2026. ClickHouse 26.4.3.37 is the recommended upgrade for users still on End of Life versions.