When I run: php composer.phar require kartik-v/yii2-widgets "*" I get the following output (using the -vvv verbose flag): - Installing kartik-v/bootstrap-fileinput (v4.1.7) Downloading https://api.github.com/repos/kartik-v/bootstrap-fileinput/zipball/f95a7e5fa0a9db1ead445e438653aa71e9f599f9 Downloading: connection... Downloading: 0% Downloading: 5% ... Downloading: 95% Downloading: 100% Downloadin