version 5.7.4

maintenance release of the latest stable branch, 5.7, that
includes fixes since the release of v5.7.3. There is no change to
database schema or configuration language structure that you have to do
on previous installations of v5.7.x. Deployments running previous v5.7.x
versions are strongly recommended to be upgraded to v5.7.4.

For more details about version 5.7.4 (including links and guidelines to
download the tarball or from GIT repository), visit:

* https://www.kamailio.org/w/2024/01/kamailio-v5-7-4-released/

version 5.6.5

maintenance release of the latest stable branch, 5.6, that
includes fixes since the release of v5.6.4. There is no change to
database schema or configuration language structure that you have to do
on previous installations of v5.6.x. Deployments running previous v5.6.x
versions are strongly recommended to be upgraded to v5.6.5.

Note that 5.6 is the second last stable branch, still officially
maintained by Kamailio development team. The latest stable branch is
5.7, with v5.7.3 being release out of it.

For more details about version 5.6.5 (including links and guidelines to
download the tarball or from GIT repository), visit:

  * https://www.kamailio.org/w/2023/11/kamailio-v5-6-5-released/

version 5.7.3

maintenance release of the latest stable branch, 5.7, that
includes fixes since the release of v5.7.2. There is no change to
database schema or configuration language structure that you have to do
on previous installations of v5.7.x. Deployments running previous v5.7.x
versions are strongly recommended to be upgraded to v5.7.3.

For more details about version 5.7.3 (including links and guidelines to
download the tarball or from GIT repository), visit:

* https://www.kamailio.org/w/2023/11/kamailio-v5-7-3-released/

version 5.7.2

maintenance release of the latest stable branch, 5.7, that
includes fixes since the release of v5.7.1. There is no change to
database schema or configuration language structure that you have to do
on previous installations of v5.7.x. Deployments running previous v5.7.x
versions are strongly recommended to be upgraded to v5.7.2.

For more details about version 5.7.2 (including links and guidelines to
download the tarball or from GIT repository), visit:

  * https://www.kamailio.org/w/2023/09/kamailio-v5-7-2-released/

version 5.5.7

maintenance release of the stable branch 5.5 that includes
fixes since the release of v5.5.6. There is no change to
database schema or configuration language structure that you have to do
on previous installations of v5.5.x. Deployments running previous v5.5.x
versions are strongly recommended to be upgraded to v5.5.7.

Note that 5.5 is now the third last stable branch, v5.5.7 being the last
planned released in 5.5.x series. The latest two stable branch are 5.6
and 5.7, with v5.7.1 being released a while ago.

For more details about version 5.5.7 (including links and guidelines to
download the tarball or from GIT repository), visit:

* https://www.kamailio.org/w/2023/07/kamailio-v5-5-7-released/

version 5.7.1

maintenance release of the latest stable branch, 5.7, that
includes fixes since the release of v5.7.0. There is no change to
database schema or configuration language structure that you have to do
on previous installations of v5.7.x. Deployments running previous v5.7.x
versions are strongly recommended to be upgraded to v5.7.1.

For more details about version 5.7.1 (including links and guidelines to
download the tarball or from GIT repository), visit:

* https://www.kamailio.org/w/2023/06/kamailio-v5-7-1-released/

version 5.7.0

Kamailio v5.7.0 is out – it comes with 4 new modules and a large
set of improvements touching again more than 60 existing modules.

You can read a bit more detailed release notes at:

* https://www.kamailio.org/w/kamailio-v5-7-0-release-notes/

version 5.5.6

maintenance release of the stable branch 5.5 that
includes fixes since the release of v5.5.5. There is no change to
database schema or configuration language structure that you have to do
on previous installations of v5.5.x. Deployments running previous v5.5.x
versions are strongly recommended to be upgraded to v5.5.6.

Note that 5.5 is the second last stable branch, still officially maintained
by Kamailio development team. The latest stable branch is 5.6, with
v5.6.4 being release out of it.

For more details about version 5.5.6 (including links and guidelines to
download the tarball or from GIT repository), visit:

  * https://www.kamailio.org/w/2023/03/kamailio-v5-5-6-released/

version 5.6.4

maintenance release of the latest stable branch, 5.6, that
includes fixes since the release of v5.6.3. There is no change to
database schema or configuration language structure that you have to do
on previous installations of v5.6.x. Deployments running previous v5.6.x
versions are strongly recommended to be upgraded to v5.6.4.

For more details about version 5.6.4 (including links and guidelines to
download the tarball or from GIT repository), visit:

  * https://www.kamailio.org/w/2023/02/kamailio-v5-6-4-released/

version 5.6.3

minor release including fixes in code and documentation since v5.6.2. The configuration file and database schema compatibility is preserved, which means you don’t have to change anything to update.

Kamailio® v5.6.3 is based on the latest source code of GIT branch 5.6 and it represents the latest stable version. We recommend those running previous 5.6.x or older versions to upgrade. There is no change that has to be done to configuration file or database structure comparing with the previous releases of the v5.6 branch.