pi account and execute the following commands:
$ sudo apt-get update
-$ sudo apt-get upgrade
+$ sudo apt-get -y upgrade
Press Y to confirm that you would like to continue.
To update the Home Assistant installation execute the following command as the pi user.
$ sudo systemctl stop homeassistant@homeassistant.service
+$ sudo su -s /bin/bash homeassistant
+$ source /srv/homeassistant/bin/activate
+$ pip3 install --upgrade homeassistant
+$ exit
+$ sudo systemctl start homeassistant@homeassistant.service
+