Qt End of Life Dates
Release, end of support and end of life dates for every tracked Qt version, with current status.
All products · Vendor lifecycle page · Source entry
Status as of 2026-09-23 (UTC): 19 versions tracked; 0 supported, 0 security fixes only, 0 ending within 90 days, 19 end of life.
| Version | Status | Released | Support ends | Extended support ends | Latest |
|---|---|---|---|---|---|
| 6.11 | End of life (paid extended support until 2027-03-23) | 2026-03-23 | 2026-09-22 | 2027-03-23 | 6.11.2 |
| 6.10 | End of life (paid extended support until 2026-10-07) | 2025-10-07 | 2026-04-07 | 2026-10-07 | 6.10.3 |
| 6.9 | End of life | 2025-04-02 | 2025-10-07 | 2026-04-02 | 6.9.3 |
| 6.8 (LTS) | End of life (paid extended support until 2029-10-08) | 2024-10-07 | 2025-04-02 | 2029-10-08 | 6.8.3 |
| 6.7 | End of life | 2024-03-28 | 2024-10-07 | 2025-04-02 | 6.7.3 |
| 6.6 | End of life | 2023-10-09 | 2024-04-02 | 2024-10-09 | 6.6.3 |
| 6.5 (LTS) | End of life | 2023-03-31 | 2023-10-09 | 2026-03-31 | 6.5.8 |
| 6.4 | End of life | 2022-09-28 | 2023-03-31 | 2023-09-28 | 6.4.3 |
| 6.3 | End of life | 2022-04-11 | 2022-09-28 | 2023-04-11 | 6.3.2 |
| 6.2 (LTS) | End of life | 2021-09-30 | 2022-04-11 | 2024-09-30 | 6.2.4 |
| 6.1 | End of life | 2021-05-05 | 2021-09-30 | 2022-05-05 | 6.1.3 |
| 6.0 | End of life | 2020-12-08 | 2021-05-05 | 2021-12-08 | 6.0.4 |
| 5.15 (LTS) | End of life | 2020-05-25 | 2020-12-08 | 2025-05-25 | 5.15.17 |
| 5.14 | End of life | 2019-12-11 | 2020-12-12 | - | 5.14.2 |
| 5.13 | End of life | 2019-06-18 | 2020-06-19 | - | 5.13.2 |
| 5.12 (LTS) | End of life | 2018-12-04 | 2021-12-05 | - | 5.12.12 |
| 5.9 | End of life | 2017-05-29 | 2020-05-31 | - | 5.9.9 |
| 5.6 (LTS) | End of life | 2016-03-15 | 2019-03-16 | - | 5.6.3 |
| 4.8 (LTS) | End of life | 2011-12-15 | 2015-12-31 | - | 4.8.7 |
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.