Comment describes using 2.0 version, but json contains 2.1
@ -38,7 +38,7 @@ to the require section of your composer.json.
> PHP 5.4 and higher. Use the following version constraint in that case:
>
> ```json
> "yiisoft/yii2-swiftmailer": "~2.1.0"
> "yiisoft/yii2-swiftmailer": "~2.0.0"
> ```
Usage