Vanilla 2.6 is here
! It includes security fixes and requires PHP 7.0. We have therefore ALSO released Vanilla 2.5.2
with security patches if you are still on PHP 5.6 to give you additional time to upgrade.
Please upgrade to 2.3 here.
The 2.2 and earlier branches are no longer being updated.
How to Update Vanilla to 2.5
I am Using vanilla 2.2 how can i update it to 2.5. please give me answer step by step