Before you start the upgrade, make sure to upgrade to the latest available 3.5.x version. This will make sure that you are building against the most recent dependencies of that line. Please take time ...

Jackson Version 3.1 is a Major New version, released on February 23, 2026. One release candidate (3.1.0-rc1) was released prior to official 3.1.0. This wiki page gives a list of links to all changes ...