# Upgrade Trilio

{% content-ref url="upgradetrilio/upgrading-on-rhosp" %}
[upgrading-on-rhosp](https://docs.trilio.io/openstack/upgrading-to-t4o-6.x-from-older-supported-versions/upgradetrilio/upgrading-on-rhosp)
{% endcontent-ref %}

{% content-ref url="upgradetrilio/upgrade\_on\_rhoso18" %}
[upgrade\_on\_rhoso18](https://docs.trilio.io/openstack/upgrading-to-t4o-6.x-from-older-supported-versions/upgradetrilio/upgrade_on_rhoso18)
{% endcontent-ref %}

{% content-ref url="upgradetrilio/upgrading\_on\_oshelm" %}
[upgrading\_on\_oshelm](https://docs.trilio.io/openstack/upgrading-to-t4o-6.x-from-older-supported-versions/upgradetrilio/upgrading_on_oshelm)
{% endcontent-ref %}