Upgrading C++ Version for VEXcode Unsuccessful

I’m attempting to use some c++ features beyond c++11 in our VEXcode project, and have been able to successfully upgrade the c++ version to c++20 by editing the makefile. However, VEXcode doesn’t seem to recognize headers from beyond c++11, in particular . Is it possible to use c++20 features in VEXcode and if so how can we go about getting them?