diff --git a/html/upgrade.iredapd.html b/html/upgrade.iredapd.html
index 4b2c4d9a..cc2c3da6 100644
--- a/html/upgrade.iredapd.html
+++ b/html/upgrade.iredapd.html
@@ -24,13 +24,13 @@ to the latest stable release. It's applicable on all Linux/BSD distributions
 supported by iRedMail.</p>
 <ul>
 <li>Download the latest stable release here: <a href="http://www.iredmail.org/yum/misc/">http://www.iredmail.org/yum/misc/</a>
-  For example, iRedAPD-1.4.4.tar.bz2.</li>
-<li>Upload it to your iRedMail server. Assume it's <code>/root/iRedAPD-1.4.4.tar.bz2</code>.</li>
+  For example, iRedAPD-1.6.0.tar.bz2.</li>
+<li>Upload it to your iRedMail server. Assume it's <code>/root/iRedAPD-1.6.0.tar.bz2</code>.</li>
 <li>Extract downloaded package and execute upgrade script:</li>
 </ul>
 <pre><code># cd /root
-# tar xjf iRedAPD-1.4.4.tar.bz2
-# cd iRedAPD-1.4.4/tools/
+# tar xjf iRedAPD-1.6.0.tar.bz2
+# cd iRedAPD-1.6.0/tools/
 # bash upgrade_iredapd.sh
 </code></pre>
 
@@ -43,33 +43,9 @@ supported by iRedMail.</p>
   newer releases to prevent authenticated user sending spam as null sender.</p>
 </li>
 <li>
-<p>Plugin <code>amavisd_wblist</code> and <code>amavisd_message_size_limit</code> requires access
-  to Amavisd SQL database, if you're upgrading iRedAPD from iRedAPD-1.4.3
-  or older releases, don't forget to copy <code>amavisd_db_*</code> settings from
-  sample config file and set correct values:</p>
-</li>
-</ul>
-<pre><code># For Amavisd policy lookup and white/blacklists.
-amavisd_db_server = '127.0.0.1'
-amavisd_db_port = '3306'
-amavisd_db_name = 'amavisd'
-amavisd_db_user = 'amavisd'
-amavisd_db_password = 'password'
-</code></pre>
-
-<ul>
-<li>
 <p>Plugin <code>amavisd_wblist</code> is required if you manage white/blacklists with
   iRedAdmin-Pro.</p>
 </li>
-<li>
-<p>Since version 1.4.4, iRedAPD supports other Postfix smtp protocol states,
-  e.g. <code>END-OF-MESSAGE</code>, so you can enable iRedAPD in Postfix setting
-  <code>smtpd_end_of_data_restrictions</code> like below:</p>
-<p><code>smtpd_end_of_data_restrictions = check_policy_service inet:127.0.0.1:7777, ...</code></p>
-<p>Currently, only plugin <code>amavisd_message_size_limit</code> works in <code>END-OF-MESSAGE</code>
-state, other plugins work in <code>RCPT</code> state.</p>
-</li>
 </ul><p style="text-align: center; color: grey;">Document published under a <a href="http://creativecommons.org/licenses/by-nd/3.0/us/" target="_blank">CC BY-ND 3.0</a> license. If you found something wrong, please do <a href="http://www.iredmail.org/contact.html">contact us</a> to fix it.<script>
   (function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){
   (i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o),
diff --git a/upgrade/0-upgrade.iredapd.md b/upgrade/0-upgrade.iredapd.md
index 1abad128..618a46bd 100644
--- a/upgrade/0-upgrade.iredapd.md
+++ b/upgrade/0-upgrade.iredapd.md
@@ -15,14 +15,14 @@ to the latest stable release. It's applicable on all Linux/BSD distributions
 supported by iRedMail.
 
 * Download the latest stable release here: [http://www.iredmail.org/yum/misc/](http://www.iredmail.org/yum/misc/)
-  For example, iRedAPD-1.4.4.tar.bz2.
-* Upload it to your iRedMail server. Assume it's `/root/iRedAPD-1.4.4.tar.bz2`.
+  For example, iRedAPD-1.6.0.tar.bz2.
+* Upload it to your iRedMail server. Assume it's `/root/iRedAPD-1.6.0.tar.bz2`.
 * Extract downloaded package and execute upgrade script:
 
 ```
 # cd /root
-# tar xjf iRedAPD-1.4.4.tar.bz2
-# cd iRedAPD-1.4.4/tools/
+# tar xjf iRedAPD-1.6.0.tar.bz2
+# cd iRedAPD-1.6.0/tools/
 # bash upgrade_iredapd.sh
 ```
 
@@ -35,28 +35,5 @@ Important notes:
 * It's recommended to enable plugin `reject_null_sender` in iRedAPD-1.4.4 or
   newer releases to prevent authenticated user sending spam as null sender.
 
-* Plugin `amavisd_wblist` and `amavisd_message_size_limit` requires access
-  to Amavisd SQL database, if you're upgrading iRedAPD from iRedAPD-1.4.3
-  or older releases, don't forget to copy `amavisd_db_*` settings from
-  sample config file and set correct values:
-
-```
-# For Amavisd policy lookup and white/blacklists.
-amavisd_db_server = '127.0.0.1'
-amavisd_db_port = '3306'
-amavisd_db_name = 'amavisd'
-amavisd_db_user = 'amavisd'
-amavisd_db_password = 'password'
-```
-
 * Plugin `amavisd_wblist` is required if you manage white/blacklists with
   iRedAdmin-Pro.
-
-* Since version 1.4.4, iRedAPD supports other Postfix smtp protocol states,
-  e.g. `END-OF-MESSAGE`, so you can enable iRedAPD in Postfix setting
-  `smtpd_end_of_data_restrictions` like below:
-
-    ```smtpd_end_of_data_restrictions = check_policy_service inet:127.0.0.1:7777, ...```
-
-    Currently, only plugin `amavisd_message_size_limit` works in `END-OF-MESSAGE`
-    state, other plugins work in `RCPT` state.