After updating the Nokia 3 and Nokia 8, Nokia Mobile has started rolling out the February Android Security update for Nokia 2. The update is 89.3 MB in size and you will be notified once the update reaches your device. You can always manually check for the update by going to Settings > About Phone > System Updates.
Do note that the update has just started rolling out and it may take some time before it reaches your device.
What's new in this update:
As you can see in the screenshot, the update for both Nokia 2 only brings the Google's February Android Security update. You can find more about Google's February Security update at Android Security Bulletin.