diff --git a/appcast-prerelease.xml b/appcast-prerelease.xml
index 6c77ad01..06067041 100644
--- a/appcast-prerelease.xml
+++ b/appcast-prerelease.xml
@@ -32,7 +32,7 @@
                        sparkle:shortVersionString="1.0.0-beta.8" 
                        length="44748347" 
                        type="application/x-apple-diskimage" 
-                       sparkle:edSignature="/538z6L/qhhnHkfWU1hVoqeKvFdHubFRobfq6Vfmwz4UCpDVhJrqG+W28xW1wU4W9+xt41NMgei+DLJr1JV8Cg=="/>
+                       sparkle:edSignature="XcdsjTw01IMbHGVnRVAq1cZ4ii4bY69CE+xqRHO/XXHP+05xzqndwlQ3cv22Ju083zbU2eu8W1J5AoCa75jLBw=="/>
         </item>
         <item>
             <title>VibeTunnel 1.0.0-beta.7</title>