Qt 5.9
5.9.9
Release notes ↗
Is Qt 5.9 still supported?
No
Qt 5.9 reached end of life on May 31, 2020 (6 years ago). It no longer gets updates, including security fixes. Upgrade to Qt 6.12 (LTS) (latest 6.12.0), supported until Apr 1, 2027.
- Released
- May 29, 2017
- End of life
- May 31, 2020
6 years ago - Latest version
- 5.9.9
Dec 16, 2019
Upgrade path
The recommended upgrade is Qt 6.12 (LTS), currently at 6.12.0 and supported until Apr 1, 2027.
Quick answers
- Is Qt 5.9 still supported?
- No. Qt 5.9 reached end of life on May 31, 2020 (6 years ago). It no longer gets updates, including security fixes. Upgrade to Qt 6.12 (LTS) (latest 6.12.0), supported until Apr 1, 2027.
- When is Qt 5.9 end of life?
- Qt 5.9 reached end of life on May 31, 2020. It gets no more updates, including security fixes.
- What is the latest version of Qt 5.9?
- The latest Qt 5.9 release is 5.9.9, released on Dec 16, 2019.
- When was Qt 5.9 released?
- Qt 5.9 was released on May 29, 2017.
- What should I upgrade Qt 5.9 to?
- The recommended upgrade is Qt 6.12 (LTS), currently at 6.12.0 and supported until Apr 1, 2027.
- How do I check which Qt version I have?
- Run
qmake --version, then paste the result into the “Am I up to date?” box on this page.
Other Qt branches
All 20 →- 6.1 End of life
- 6.0 End of life
- 5.15 (LTS) End of life
- 5.14 End of life
- 5.13 End of life
- 5.12 (LTS) End of life
- 5.9 End of life
- 5.6 (LTS) End of life
- 4.8 (LTS) End of life
Qt 5.9 release history
RSSRelease dates for 10 Qt 5.9 versions, newest first.
- 5.9.9
- 5.9.8
- 5.9.7
- 5.9.6
- 5.9.5
- 5.9.4
- 5.9.3
- 5.9.2
- 5.9.1
- 5.9.0
Keep track
Official release policy · Checked 21 minutes ago