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Contao Open Source CMS is a content management system written in PHP.

Release Released Active Support Security Support Latest
5.0 5 months ago
(18 Aug 2022)
Ends in 2 weeks and 2 days
(14 Feb 2023)
Ends in 2 weeks and 2 days
(14 Feb 2023)
5.0.9
(27 Jan 2023)
4.13 (LTS) 11 months ago
(17 Feb 2022)
Ends in 2 years
(14 Feb 2025)
Ends in 3 years
(14 Feb 2026)
4.13.15
(13 Jan 2023)
4.12 1 year and 5 months ago
(19 Aug 2021)
Ended 1 year ago
(14 Jan 2022)
Ended 1 year ago
(14 Jan 2022)
4.12.7
4.11 1 year and 11 months ago
(17 Feb 2021)
Ended 1 year and 5 months ago
(14 Aug 2021)
Ended 1 year and 5 months ago
(14 Aug 2021)
4.11.9
4.10 2 years and 5 months ago
(18 Aug 2020)
Ended 1 year and 11 months ago
(14 Feb 2021)
Ended 1 year and 11 months ago
(14 Feb 2021)
4.10.7
4.9 (LTS) 2 years and 11 months ago
(18 Feb 2020)
Ends in 2 weeks and 2 days
(14 Feb 2023)
Ends in 1 year
(14 Feb 2024)
4.9.38
(13 Jan 2023)
4.4 (LTS) 5 years and 7 months ago
(15 Jun 2017)
Ended 2 years ago
(14 Dec 2020)
Ended 1 year and 1 month ago
(14 Dec 2021)
4.4.57
3.5 (LTS) 7 years ago
(05 Jun 2015)
Ended 4 years and 7 months ago
(30 Jun 2018)
Ended 3 years and 8 months ago
(31 May 2019)
3.5.40

LTS releases are actively supported for three years + one year with security fixes. Non-LTS versions are supported for half a year. Contao follows semantic versioning.

More information is available on the Contao website.

You should be running one of the supported release numbers listed above in the rightmost column.


You can submit an improvement to this page on GitHub :octocat: . This page has a corresponding Talk Page.

A JSON version of this page is available at /api/contao.json. See the API Documentation for more information. You can subscribe to the iCalendar feed at /calendar/contao.ics.

This page was last updated on 16 January 2023. Latest releases are automatically updated.