Joooid supports Joomla automatic updates system, you will be notified by Joomla that new updates are available by the following icons. You have to click on the icon on the right to install Joooid Updates.

You will get this page, where you need to click on the highlighted checkbox, to select all available updates.

If you have other updates that you don't want to run, please select only Joooid Component and Plugins.

Once you have selected what you want to update, please click on Update button as shown below:

If it all went in the right way you sholud obtain the following result messages:

So you can now click on Manage to check your updated component and plugins.

Now you have installed the last version of Joooid Plugin.
*Notice* that Joooid Package do not modify its version during an update. In this case it's fixed to 2.1.3
Remember to enable Joooid Plugins.