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Qt
Active
Other Latest Version: 6.11.1 Latest Release: May 13, 2026
Qt is a cross-platform application framework for developing GUI applications across desktop, mobile, and embedded.
Versions
19
Latest Version
6.11.1
Active Support
1
EOL
18
Lifecycle Timeline
Today ↓
6.11
6.11
6.10
6.10
6.9
6.9
6.8
6.8
6.7
6.7
6.6
6.6
6.5
6.5
6.4
6.4
6.3
6.3
6.2
6.2
Active SupportSecurity SupportEOL
Versions
| Release | Release Date | Active Support | EOL | Latest Version | LTS | Status |
|---|---|---|---|---|---|---|
| 6.11 | Mar 23, 2026 | Yes | Sep 22, 2026 | 6.11.1 | No | Active |
| 6.10 | Oct 7, 2025 | No | Apr 7, 2026 | 6.10.3 | No | EOL |
| 6.9 | Apr 2, 2025 | No | Oct 7, 2025 | 6.9.3 | No | EOL |
| 6.8 | Oct 7, 2024 | No | Apr 2, 2025 | 6.8.3 | Yes | EOL |
| 6.7 | Mar 28, 2024 | No | Oct 7, 2024 | 6.7.3 | No | EOL |
| 6.6 | Oct 9, 2023 | No | Apr 2, 2024 | 6.6.3 | No | EOL |
| 6.5 | Mar 31, 2023 | No | Oct 9, 2023 | 6.5.8 | Yes | EOL |
| 6.4 | Sep 28, 2022 | No | Mar 31, 2023 | 6.4.3 | No | EOL |
| 6.3 | Apr 11, 2022 | No | Sep 28, 2022 | 6.3.2 | No | EOL |
| 6.2 | Sep 30, 2021 | No | Apr 11, 2022 | 6.2.4 | Yes | EOL |
| 6.1 | May 5, 2021 | No | Sep 30, 2021 | 6.1.3 | No | EOL |
| 6.0 | Dec 8, 2020 | No | May 5, 2021 | 6.0.4 | No | EOL |
| 5.15 | May 25, 2020 | No | Dec 8, 2020 | 5.15.17 | Yes | EOL |
| 5.14 | Dec 11, 2019 | No | Dec 12, 2020 | 5.14.2 | No | EOL |
| 5.13 | Jun 18, 2019 | No | Jun 19, 2020 | 5.13.2 | No | EOL |
| 5.12 | Dec 4, 2018 | No | Dec 5, 2021 | 5.12.12 | Yes | EOL |
| 5.9 | May 29, 2017 | No | May 31, 2020 | 5.9.9 | No | EOL |
| 5.6 | Mar 15, 2016 | No | Mar 16, 2019 | 5.6.3 | Yes | EOL |
| 4.8 | Dec 15, 2011 | No | Dec 31, 2015 | 4.8.7 | Yes | EOL |
Frequently Asked Questions
Which versions of Qt have reached end of life?
The following Qt versions have reached end of life and no longer receive security updates: 6.10, 6.9, 6.8, 6.7, 6.6, 6.5, 6.4, 6.3 (and 10 more). It is recommended to upgrade to a supported version.
Is it safe to continue using Qt 6.10?
Qt 6.10 has reached end of life and no longer receives security patches or bug fixes. Continuing to use it may expose your systems to known vulnerabilities. We strongly recommend upgrading to a supported version.
What is the latest version of Qt?
The latest version of Qt is 6.11.1, released in the 6.11 release cycle.
How many versions of Qt are currently supported?
Qt currently has 1 actively supported version(s): 6.11.
When does Qt 6.11 reach end of life?
Qt 6.11 is scheduled to reach end of life on Sep 22, 2026.
What should I do when Qt reaches end of life?
When a Qt version reaches end of life, you should: 1) Plan your migration to a supported version as soon as possible. 2) Review the release notes for breaking changes. 3) Test your applications thoroughly in a staging environment. 4) Update your dependencies to ensure compatibility with the new version.