diff --git a/etc/adminhtml/system.xml b/etc/adminhtml/system.xml
index b021509b..f861ce38 100644
--- a/etc/adminhtml/system.xml
+++ b/etc/adminhtml/system.xml
@@ -12,6 +12,7 @@
         <section id="tweakwise">
             <group id="general" translate="label" type="text" sortOrder="10" showInDefault="1" showInWebsite="1" showInStore="1">
                 <label>General</label>
+                <comment>Tweakwise version v4.0.4</comment>
                 <field id="authentication_key" translate="label,comment" type="text" sortOrder="20" showInDefault="1" showInWebsite="1" showInStore="1">
                     <label>Authentication key</label>
                     <comment>Provided by Tweakwise (8 alphanumeric characters)</comment>