OK so you will have to wait until your network provider tests the update, verifies it and either makes it available or pushes it to your phone…
Some times more than a month can go by if it is deemed a problem and by then Fairphone with have done the next monthly update etc.
So you will have to wait for the relevant provider, as in the list below, to check the update.
Aldi Talk (also known as MEDIONmobile, ALDImobile and HoT Hofer Telekom ) is a [mobile virtual network operator]
(https://en.wikipedia.org/wiki/Mobile_virtual_network_operator) in Germany,
[Austria (https://en.wikipedia.org/wiki/Austria) and
In Germany, it uses the Telefónica O2 network (since 2014; before, it used E-Plus).
In Australia it uses Telstra Wholesale.
In the Netherlands, it uses KPN.
In Switzerland it uses Sunrise Communications AG.
In Austria, it uses Magenta Telekom.
In Slovenia, it uses A1 Slovenija.