Yii2 : How to update only Font Awesome library using composer? -

i have update latest font awesome library using composer without update other packages in yii2.

thanks in advance.

1st. require version of library need update:

php composer.phar require cinghie/yii2-fontawesome "2.1" 

2nd. update via composer:

composer.phar update cinghie/yii2-fontawesome 

or can 2nd if don't need specific version update single library.