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: