..  docs/source/developer/versions.rst

..  Copyright (C) 2012, University of Cambridge, Department of Psychiatry.
    Created by Rudolf Cardinal (rnc1001@cam.ac.uk).
    .
    This file is part of CamCOPS.
    .
    CamCOPS is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.
    .
    CamCOPS is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
    GNU General Public License for more details.
    .
    You should have received a copy of the GNU General Public License
    along with CamCOPS. If not, see <http://www.gnu.org/licenses/>.

.. _versions:

Versions of software etc. used by CamCOPS
=========================================

+--------------+---------+-----------------------------------------------------+
| Name         | Version | Supported until                                     |
+==============+=========+=====================================================+
| Eigen        | 3.4.0   | ?. Last release was 2021-08-18 and there is more    |
|              |         | recent activity at                                  |
|              |         | https://gitlab.com/libeigen/eigen                   |
+--------------+---------+-----------------------------------------------------+
| FFmpeg       | 6.0     | ?; https://endoflife.date/ffmpeg                    |
+--------------+---------+-----------------------------------------------------+
| OpenSSL      | 3.0.x   | 2026-09-07 (LTS);                                   |
|              |         | https://www.openssl.org/policies/releasestrat.html  |
+--------------+---------+-----------------------------------------------------+
| Python       | 3.8     | 2023-08-24                                          |
+--------------+---------+-----------------------------------------------------+
|              | 3.9     | 2025-10-05                                          |
+--------------+---------+-----------------------------------------------------+
|              | 3.10    | 2026-10-04;                                         |
|              |         | https://devguide.python.org/versions/               |
+--------------+---------+-----------------------------------------------------+
| Qt           | 6.5.x   | 2026-03-31 (LTS) but 6.5.x branch now               |
|              |         | commercial-only with delayed open source release.   |
|              |         | Latest non-commercial, non-LTS release is 6.6.      |
|              |         | https://endoflife.date/qt                           |
+--------------+---------+-----------------------------------------------------+
| SQLAlchemy   | 1.4     | Still maintained but will reach EOL when 2.1        |
|              |         | becomes the next major release.                     |
|              |         | Upgrade to 2.0 is encouraged.                       |
|              |         | https://www.sqlalchemy.org/download.html            |
+--------------+---------+-----------------------------------------------------+
| SQL Cipher   | 4.5.5   | ?; based on SQLite 3.42.0                           |
+--------------+---------+-----------------------------------------------------+