On 23 Mar 2020, at 21:52, Shahab Vahabzadeh wrote: > Hello Hello, > Can you introduce safest way to upgrade 5.2.0 to 5.5.0? iteratively :-) ie. 5.2 -> 5.3 5.3 -> 5.4 5.4 -> 5.5 (you can skip 5.4.1) make sure you read: https://docs.ixpmanager.org/install/upgrading/ -n.