diff --git a/en_US/upgrade/0-upgrade.iredapd.md b/en_US/upgrade/0-upgrade.iredapd.md
index 964747d1..c624d71c 100644
--- a/en_US/upgrade/0-upgrade.iredapd.md
+++ b/en_US/upgrade/0-upgrade.iredapd.md
@@ -21,8 +21,8 @@ to the latest stable release. It's applicable on all Linux/BSD distributions
 supported by iRedMail.
 
 1. Download the latest stable release here: <https://dl.iredmail.org/yum/misc/>.
-   For example, `iRedAPD-3.5.tar.gz`.
-1. Upload it to your iRedMail server. Assume it's `/root/iRedAPD-3.5.tar.gz`.
+   For example, `iRedAPD-3.6.tar.gz`.
+1. Upload it to your iRedMail server. Assume it's `/root/iRedAPD-3.6.tar.gz`.
 1. Extract downloaded package and execute upgrade script:
 
 !!! attention
@@ -33,8 +33,8 @@ supported by iRedMail.
 
 ```
 # cd /root
-# tar zxf iRedAPD-3.5.tar.gz
-# cd iRedAPD-3.5/tools/
+# tar zxf iRedAPD-3.6.tar.gz
+# cd iRedAPD-3.6/tools/
 # bash upgrade_iredapd.sh
 ```
 
diff --git a/html/upgrade.iredapd.html b/html/upgrade.iredapd.html
index 5aaca53b..88c8d4ff 100644
--- a/html/upgrade.iredapd.html
+++ b/html/upgrade.iredapd.html
@@ -39,8 +39,8 @@ to the latest stable release. It's applicable on all Linux/BSD distributions
 supported by iRedMail.</p>
 <ol>
 <li>Download the latest stable release here: <a href="https://dl.iredmail.org/yum/misc/">https://dl.iredmail.org/yum/misc/</a>.
-   For example, <code>iRedAPD-3.5.tar.gz</code>.</li>
-<li>Upload it to your iRedMail server. Assume it's <code>/root/iRedAPD-3.5.tar.gz</code>.</li>
+   For example, <code>iRedAPD-3.6.tar.gz</code>.</li>
+<li>Upload it to your iRedMail server. Assume it's <code>/root/iRedAPD-3.6.tar.gz</code>.</li>
 <li>Extract downloaded package and execute upgrade script:</li>
 </ol>
 <div class="admonition attention">
@@ -50,8 +50,8 @@ upgrading from iRedAPD-1.6.0 or earlier releases requires MySQL root username
 and password, please get them before you run upgrade script.</p>
 </div>
 <pre><code># cd /root
-# tar zxf iRedAPD-3.5.tar.gz
-# cd iRedAPD-3.5/tools/
+# tar zxf iRedAPD-3.6.tar.gz
+# cd iRedAPD-3.6/tools/
 # bash upgrade_iredapd.sh
 </code></pre>