h1></div></div><p>Upgrade, downgrade, and manage Istio accross multiple control plane revisions.</p><div class=section-index><div class=entry title="6 minute read"><h5><a href=/v1.11/docs/setup/upgrade/canary/>Canary Upgrades</a></h5><p>Upgrade Istio by first running a canary deployment of a new control plane.</p></div><div class=entry title="3 minute read"><h5><a href=/v1.11/docs/setup/upgrade/in-place/>In-place Upgrades</a></h5><p>Upgrade or downgrade Istio in place.</p></div><div class=entry title="6 min