diff --git a/appcast.xml b/appcast.xml
index 098353f..dbd9ec3 100644
--- a/appcast.xml
+++ b/appcast.xml
@@ -5,6 +5,18 @@
     <link>https://raw.githubusercontent.com/stark-contrast/stark-sketch-plugin/master/appcast.xml</link>
     <description>Design products that are accessible, ethical, and inclusive with a contrast checker, vision simulator and more.</description>
     <language>en</language>
+    <item>
+      <title>Version 3.20.0</title>
+      <description>
+        <![CDATA[
+          <ul>
+            <li>Various bug fixes and improvements.</li>
+          </ul>
+        ]]>
+      </description>
+      <pubDate>Thu, 12 Oct 2023 8:00:00 +0000</pubDate>
+      <enclosure url="https://github.com/stark-contrast/stark-sketch-plugin/archive/v3.20.0.zip" sparkle:version="3.20.0" type="application/octet-stream" />
+    </item>
     <item>
       <title>Version 3.18.0</title>
       <description>