Version 6.0.0 is a new major release. It adds parametrised tests (test_each()), new function comparators (all_of(), any_of(), negate(), and approx()), an extension namespace for the comparators of the applications, and the --filter, --colour, --list-tests, and --help options. It deprecates the overloaded operators, the literals, and the type wrappers, and it contains changes that break the compilation or change the behaviour of existing code (see Detailed changes).

Version 5.0.1 is a maintenance release; it removes the hard dependency on diag-trace and updates to the latest test configurations.

Version 5.0.0 is a new major release; the C++ API is unchanged, but the configuration and the build integration changed, in preparation for the xCDL configuration (see Detailed changes).

Version 4.1.1 is a new minor release, introducing a cleaner initialisation and several internal improvements.

Version 4.0.0 is a new major release, removing reliance on static objects.

Version 3.3.1 is a maintenance release, addressing the static initialisation of test suites.

Version 3.3.0 is a new release, adding a TAP reporter.

Version 3.2.3 is a maintenance release, after adding full documentation and updating to most recent compilers.

Version 3.2.2 is a maintenance release; it silences some warnings and updates RPATH processing.

After some experimentation with modern site generators, the µTest++ Testing Framework project has a new website.