From 7209a651694673964a5247d8eaa64661157bc08f Mon Sep 17 00:00:00 2001
From: Zhang Huangbin <Zhang Huangbin@localhost>
Date: Thu, 23 May 2019 08:32:14 +0800
Subject: [PATCH] Sync iRedMail upgrade tutorial.

---
 en_US/upgrade/0-upgrade.iredmail.0.9.9-1.0.md | 2 +-
 html/upgrade.iredmail.0.9.9-1.0.html          | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/en_US/upgrade/0-upgrade.iredmail.0.9.9-1.0.md b/en_US/upgrade/0-upgrade.iredmail.0.9.9-1.0.md
index 61faa225..9553829b 100644
--- a/en_US/upgrade/0-upgrade.iredmail.0.9.9-1.0.md
+++ b/en_US/upgrade/0-upgrade.iredmail.0.9.9-1.0.md
@@ -73,7 +73,7 @@ latest stable release immediately:
 
 * [How to upgrade Roundcube](https://github.com/roundcube/roundcubemail/wiki/Upgrade).
 
-### Upgrade netdata to the latest stable release (1.12.1)
+### Upgrade netdata to the latest stable release (1.15.0)
 
 If you have netdata installed, you can upgrade it by following this tutorial: [Upgrade netdata](./upgrade.netdata.html).
 
diff --git a/html/upgrade.iredmail.0.9.9-1.0.html b/html/upgrade.iredmail.0.9.9-1.0.html
index 13d54aec..5a4d635e 100644
--- a/html/upgrade.iredmail.0.9.9-1.0.html
+++ b/html/upgrade.iredmail.0.9.9-1.0.html
@@ -26,7 +26,7 @@
 <li><a href="#upgrade-iredadmin-open-source-edition-to-the-latest-stable-release-096">Upgrade iRedAdmin (open source edition) to the latest stable release (0.9.6)</a></li>
 <li><a href="#upgrade-mlmmjadmin-to-the-latest-stable-release-21">Upgrade mlmmjadmin to the latest stable release (2.1)</a></li>
 <li><a href="#upgrade-roundcube-webmail-to-the-latest-stable-release">Upgrade Roundcube webmail to the latest stable release</a></li>
-<li><a href="#upgrade-netdata-to-the-latest-stable-release-1121">Upgrade netdata to the latest stable release (1.12.1)</a></li>
+<li><a href="#upgrade-netdata-to-the-latest-stable-release-1150">Upgrade netdata to the latest stable release (1.15.0)</a></li>
 <li><a href="#fail2ban-slightly-loose-filter-rule-for-postfix">Fail2ban: slightly loose filter rule for postfix</a></li>
 <li><a href="#optional-enable-srs-sender-rewriting-scheme-support-in-postfix">[OPTIONAL] Enable SRS (Sender Rewriting Scheme) support in Postfix</a></li>
 </ul>
@@ -94,7 +94,7 @@ latest stable release immediately:</p>
 <ul>
 <li><a href="https://github.com/roundcube/roundcubemail/wiki/Upgrade">How to upgrade Roundcube</a>.</li>
 </ul>
-<h3 id="upgrade-netdata-to-the-latest-stable-release-1121">Upgrade netdata to the latest stable release (1.12.1)</h3>
+<h3 id="upgrade-netdata-to-the-latest-stable-release-1150">Upgrade netdata to the latest stable release (1.15.0)</h3>
 <p>If you have netdata installed, you can upgrade it by following this tutorial: <a href="./upgrade.netdata.html">Upgrade netdata</a>.</p>
 <h3 id="fail2ban-slightly-loose-filter-rule-for-postfix">Fail2ban: slightly loose filter rule for postfix</h3>
 <p>We received few reports from clients that Outlook for macOS may trigger some