Starting with Smarty 3.1.21 Composer has been configured to load the packages from github.******************************************************************************** ** NOTE: Because of this change you must clear your local composer cache with ** the "composer clearcache" command ** ********************************************************************************To get the latest stable version use "require": { "smarty/smarty": "~3.1" }in your composer.json file.To get the trunk version use "require": { "smarty/smarty": "~3.1@dev" }The "smarty/smarty" package will start at libs/.... subfolder.To retrieve the development and documentation folders add "require-dev": { "smarty/smarty-dev": "~3.1@dev" }