$ sudo npm install sequelize-cli
$ sudo npm install -g sequelize-cli

If want to update the sequelize-cli package execute the command as below,

$ sudo npm update sequelize-cli

Update package globally,

$ npm install -g sequelize-cli

Git clone:

$ sudo  git clone https://github.com/rektide/sequelize-cli.git

$ sudo  npm install -g ./sequelize-cli

sequelize-cli@3.1.0 /usr/lib/node_modules/sequelize-cli

How to remove sequelize-cli package :

You can uninstall or remove this package from your node_modules run the command as below,

$ sudo npm uninstall sequelize-cli

Basic Information of sequelize-cli NPM Package: