nguage-bash data-expandlinks=true data-repo=istio>$ istio-1.8.1/bin/istioctl operator init --revision 1-8-1
</code></pre></li><li><p>Copy the control plane CR from the install step above as <code>control-plane-1-8-1.yaml</code>. Change all instances of
<code>1-8-0</code> to <code>1-8-1</code> in the files.</p></li><li><p>Apply the new file to the cluster:</p><pre><code class=language-bash data-expandlinks=true data-repo=istio>$ kubectl apply -n istio-system -f control-plane-1-8-1.yaml
</code></pre></li><li>