libpq

• brew install libpq

psql: SCRAM authentication requires libpq version 10 or above

Amazon Linux 2

psql --version
psql (PostgreSQL) 9.2.24

See also

• PostgreSQL: psql, .psqlrc, .pgpass, $HOME/.pg service.conf, -U, -W, -d, meta-commands: \du, \dg, \ddp, \dp, \list, \dn, \dt, \c, \l, \di, \q, show users, show, su - postgres, psql -c, \?, \connect, \conninfo, --version, --help, PL/pgSQL
• libpq, brew install libpq