This talk gives an overview about the new features and improvements in the upcoming Kamailio 5.7.0 release series. Kamailio is one of the leading Open-Source VoIP servers, powering many RTC infrastructures world-wide. The upcoming release 5.7.0 introduces several new modules. It comes with many improvement to existing important modules and many other fixes in code and documentation. Furthermore important changes related to deployment, packaging and containerization will be presented.