on><a title="Information on upgrading Istio." href=/v1.3/docs/setup/upgrade/>Upgrade</a><ul role=group aria-expanded=false class=leaf-section><li role=none><a role=treeitem title="Important changes to consider when upgrading to Istio 1.3." href=/v1.3/docs/setup/upgrade/notice/>1.3 Upgrade Notice</a></li><li role=none><a role=treeitem title="Upgrade the Istio control plane and data plane independently." href=/v1.3/docs/setup/upgrade/steps/>Upgrade Steps</a></li></ul></li><li role=treeitem aria-label="More Gu