You didn't really ask a question, but:
https://github.com/ionic-team/ionic/releases/tag/v3.4.0 has a nice "Steps to upgrade" description.
There was a .2 release later, so just replace "3.4.0" with "3.4.2".
You didn't really ask a question, but:
https://github.com/ionic-team/ionic/releases/tag/v3.4.0 has a nice "Steps to upgrade" description.
There was a .2 release later, so just replace "3.4.0" with "3.4.2".