HMD Global has delivered on its pledge to upgrade its entire range of Android phones to the current latest stable software version. This also now encompasses the Nokia 1, its "most affordable smartphone". Its new Pie-based ROM also comes with a June 2019 security patch.
https://www.notebookcheck.net/Pie-for-all-Nokia-1-gets-update-to-Android-9-0.426461.0.html