wagtail/scripts/latest.txt

{
    "version": "2.16.1",
    "url":     "https://docs.wagtail.org/en/stable/releases/2.16.1.html",
    "minorUrl": "https://docs.wagtail.org/en/stable/releases/2.16.html",
    "lts": {
        "version": "2.15.4",
        "url": "https://docs.wagtail.org/en/stable/releases/2.15.4.html",
        "minorUrl": "https://docs.wagtail.org/en/stable/releases/2.15.html"
    }
}