diff --git a/Appcasts/netnewswire-beta.xml b/Appcasts/netnewswire-beta.xml
index 29378a3eb..13cb913ad 100644
--- a/Appcasts/netnewswire-beta.xml
+++ b/Appcasts/netnewswire-beta.xml
@@ -6,6 +6,17 @@
         <description>Most recent NetNewsWire changes with links to updates.</description>
         <language>en</language>
 
+       <item>
+            <title>NetNewsWire 6.1.5b4</title>
+            <description><![CDATA[
+                <p>Make Cache-Control responses persist between runs</p>
+                <p>Add MarsEdit 5 to Apple events entitlements</p>
+        ]]></description>
+            <pubDate>Mon, 02 Dec 2024 22:10:00 -0800</pubDate>
+            <enclosure url="https://github.com/Ranchero-Software/NetNewsWire/releases/download/mac-6.1.5b4/NetNewsWire6.1.5b4.zip" sparkle:version="6125" sparkle:shortVersionString="6.1.5b4" length="9809430" type="application/zip" />
+            <sparkle:minimumSystemVersion>13.0.0</sparkle:minimumSystemVersion>
+     </item>
+
        <item>
             <title>NetNewsWire 6.1.5b3</title>
             <description><![CDATA[