{
    "LATEST_THUNDERBIRD_ALPHA_VERSION": "54.0a2",
    "LATEST_THUNDERBIRD_DEVEL_VERSION": "157.0b2",
    "LATEST_THUNDERBIRD_NIGHTLY_VERSION": "158.0a1",
    "LATEST_THUNDERBIRD_VERSION": "156.0",
    "THUNDERBIRD_ESR": "140.16.0esr",
    "THUNDERBIRD_ESR_NEXT": "153.3.0esr"
}