diff --git a/appcast.xml b/appcast.xml
index a2d6d6a4dd9..b97137f92ea 100644
--- a/appcast.xml
+++ b/appcast.xml
@@ -361,7 +361,7 @@
 </ul>
 <p><a href="https://github.com/openclaw/openclaw/blob/main/CHANGELOG.md">View full changelog</a></p>
 ]]></description>
-            <enclosure url="https://github.com/openclaw/openclaw/releases/download/v2026.3.7-beta.1/OpenClaw-2026.3.7.zip" length="23263824" type="application/octet-stream" sparkle:edSignature="i438TEno1c6NMOzgGSSYbGek6634BT6hLNe2Pl1A782kBdJxrxlxSQF0V3lrZKoWrQklQUoKqjOxqNJNdSv3CA=="/>
+            <enclosure url="https://github.com/openclaw/openclaw/releases/download/v2026.3.7-beta.1/OpenClaw-2026.3.7.zip" length="23263836" type="application/octet-stream" sparkle:edSignature="IjhLPw9QKZukMDV0rU/06N2D0cu7WyNBPfZ+UL58KbTo7av7s3syYAGAmr+zhvfkMoqvtrQfN9prnvnNIKLNCQ=="/>
         </item>
         <item>
             <title>2026.3.2</title>