diff --git a/en_US/upgrade/1-iredmail.releases.md b/en_US/upgrade/1-iredmail.releases.md
index ab6297ff..74a7d80d 100644
--- a/en_US/upgrade/1-iredmail.releases.md
+++ b/en_US/upgrade/1-iredmail.releases.md
@@ -4,9 +4,14 @@
 
 > Download the [latest iRedMail stable release](../download.html).
 
-#### Upgrading iRedMail
+### Why keep your iRedMail server up to date
 
-> We provide remote upgrade service, check [the price](../support.html) and [contact us](../contact.html).
+* The latest iRedMail release brings new features or improvements.
+* The latest iRedMail release fixes bugs.
+* If you plan to migrate to a new iRedMail server someday, migrating iRedMail
+  to another server which runs the same release is the easiest path.
+
+### How upgrading iRedMail works
 
 * Usually, upgrading iRedMail is just updating some config files to achieve new
   features or fix bugs, you do __NOT__ need to download the latest iRedMail and
@@ -19,7 +24,9 @@
   iRedMail release, there's an alternative solution:
   [Migrating to a new iRedMail server](./migrate.to.new.iredmail.server.html).
 
-#### Release notes and upgrade tutorials
+### Release notes and upgrade tutorials
+
+> We provide remote upgrade support, check [the price](../support.html) and [contact us](../contact.html).
 
 * [0.9.2](http://www.iredmail.org/forum/topic9280.html), Jun 3, 2015. [Upgrade from iRedMail-0.9.1](./upgrade.iredmail.0.9.1-0.9.2.html)
 * [0.9.1](http://www.iredmail.org/forum/topic9144.html), May 15, 2015. [Upgrade from iRedMail-0.9.0](./upgrade.iredmail.0.9.0-0.9.1.html)
diff --git a/html/iredmail.releases.html b/html/iredmail.releases.html
index 20589f5e..0f9aba07 100644
--- a/html/iredmail.releases.html
+++ b/html/iredmail.releases.html
@@ -15,10 +15,14 @@
 <p>iRedMail source code is hosted on <a href="https://bitbucket.org/zhb/iredmail/overview">BitBucket</a>.</p>
 <p>Download the <a href="../download.html">latest iRedMail stable release</a>.</p>
 </blockquote>
-<h4 id="upgrading-iredmail">Upgrading iRedMail</h4>
-<blockquote>
-<p>We provide remote upgrade service, check <a href="../support.html">the price</a> and <a href="../contact.html">contact us</a>.</p>
-</blockquote>
+<h3 id="why-keep-your-iredmail-server-up-to-date">Why keep your iRedMail server up to date</h3>
+<ul>
+<li>The latest iRedMail release brings new features or improvements.</li>
+<li>The latest iRedMail release fixes bugs.</li>
+<li>If you plan to migrate to a new iRedMail server someday, migrating iRedMail
+  to another server which runs the same release is the easiest path.</li>
+</ul>
+<h3 id="how-upgrading-iredmail-works">How upgrading iRedMail works</h3>
 <ul>
 <li>
 <p>Usually, upgrading iRedMail is just updating some config files to achieve new
@@ -35,7 +39,10 @@
   <a href="./migrate.to.new.iredmail.server.html">Migrating to a new iRedMail server</a>.</p>
 </li>
 </ul>
-<h4 id="release-notes-and-upgrade-tutorials">Release notes and upgrade tutorials</h4>
+<h3 id="release-notes-and-upgrade-tutorials">Release notes and upgrade tutorials</h3>
+<blockquote>
+<p>We provide remote upgrade support, check <a href="../support.html">the price</a> and <a href="../contact.html">contact us</a>.</p>
+</blockquote>
 <ul>
 <li><a href="http://www.iredmail.org/forum/topic9280.html">0.9.2</a>, Jun 3, 2015. <a href="./upgrade.iredmail.0.9.1-0.9.2.html">Upgrade from iRedMail-0.9.1</a></li>
 <li><a href="http://www.iredmail.org/forum/topic9144.html">0.9.1</a>, May 15, 2015. <a href="./upgrade.iredmail.0.9.0-0.9.1.html">Upgrade from iRedMail-0.9.0</a></li>