// <ahref="./index.html">Document Index</a></div><h1id="upgrade-iredmail-from-099-to-10">Upgrade iRedMail from 0.9.9 to 1.0</h1>
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<ul>
<li><ahref="#upgrade-iredmail-from-099-to-10">Upgrade iRedMail from 0.9.9 to 1.0</a><ul>
<li><ahref="#changelog">ChangeLog</a></li>
<li><ahref="#general-all-backends-should-apply-these-changes">General (All backends should apply these changes)</a><ul>
<li><ahref="#update-etciredmail-release-with-new-iredmail-version-number">Update /etc/iredmail-release with new iRedMail version number</a></li>
<li><ahref="#upgrade-iredapd-postfix-policy-server-to-the-latest-stable-release-25">Upgrade iRedAPD (Postfix policy server) to the latest stable release (2.5)</a></li>
<li><ahref="#upgrade-iredadmin-open-source-edition-to-the-latest-stable-release-095">Upgrade iRedAdmin (open source edition) to the latest stable release (0.9.5)</a></li>
<li><ahref="#upgrade-mlmmjadmin-to-the-latest-stable-release-21">Upgrade mlmmjadmin to the latest stable release (2.1)</a></li>
<li><ahref="#upgrade-roundcube-webmail-to-the-latest-stable-release">Upgrade Roundcube webmail to the latest stable release</a></li>
<li><ahref="#upgrade-netdata-to-the-latest-stable-release-1121">Upgrade netdata to the latest stable release (1.12.1)</a></li>
<pstyle="text-align: center; color: grey;">All documents are available in <ahref="https://bitbucket.org/zhb/iredmail-docs/src">BitBucket repository</a>, and published under <ahref="http://creativecommons.org/licenses/by-nd/3.0/us/"target="_blank">Creative Commons</a> license. You can <ahref="https://bitbucket.org/zhb/iredmail-docs/get/tip.tar.bz2">download the latest version</a> for offline reading. If you found something wrong, please do <ahref="https://www.iredmail.org/contact.html">contact us</a> to fix it.</p>
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