Jul 1, 2020
The latest version is 2.19.2. And by following the same procedure it can be upgraded to this version.
https://github.com/prometheus/prometheus/releases
#systemctl stop prometheus.service
#systemctl stop alertmanager.service
#systemctl stop blackbox.service
#systemctl stop grafana-server.service#wget https://github.com/prometheus/prometheus/releases/download/v2.19.2/prometheus-2.19.2.linux-amd64.tar.gz
#tar -xvf prometheus-2.19.2.linux-amd64.tar.gz#cp prometheus-2.19.2.linux-amd64/{prometheus promtool} /usr/local/bin/
#cp -r prometheus-2.19.2.linux-amd64/{consoles,console_libraries} /etc/prometheus/
#chown -R prometheus:prometheus /etc/prometheus#ls -l /var/lib/prometheus#systemctl daemon-reload
#systemctl start prometheus
#systemctl enable prometheus
#systemctl start alertmanager.service
#systemctl start blackbox.service
#systemctl start grafana-server.service
#systemctl status prometheus.service# prometheus --version
prometheus, version 2.19.2 (branch: HEAD, revision: c448ada63d83002e9c1d2c9f84e09f55a61f0ff7)
build user: root@dd72efe1549d
build date: 20200626-09:02:20
go version: go1.14.4
