o install or upgrade!
To get started, check out https://istio.io/latest/docs/setup/getting-started/
</code></pre></li><li><p>Begin the upgrade by running this command:</p><pre><code class=language-bash data-expandlinks=true data-repo=istio>$ istioctl upgrade
</code></pre><div><aside class="callout warning"><div class=type><svg class="large-icon"><use xlink:href="/v1.23/img/icons.svg#callout-warning"/></svg></div><div class=content>If you installed Istio using the <code>-f</code> flag, for example
<code>isti