-cmake_minimum_required(VERSION 3.9.6)
+cmake_minimum_required(VERSION 3.16.3)
project(gromacs-dssp CXX)
-set(CMAKE_CXX_STANDARD 14) # new
+set(CMAKE_CXX_STANDARD 17) # new
set(CMAKE_CXX_STANDARD_REQUIRED ON) # new
set(CMAKE_CXX_EXTENSIONS OFF) # new