diff --git a/appcast.xml b/appcast.xml
index 567453a7..19444b8a 100644
--- a/appcast.xml
+++ b/appcast.xml
@@ -2,9 +2,9 @@
 <channel>
 <title>Aerial</title>
 <item>
-<title>1.4.7test1</title>
-<pubDate>jeu., 13 déc. 2018 20:37:29 +0100</pubDate>
+<title>1.4.7 beta 1</title>
+<pubDate>ven., 25 jan. 2019 19:03:29 +0100</pubDate>
 <sparkle:minimumSystemVersion>10.9</sparkle:minimumSystemVersion>
-<enclosure url="https://github.com/glouel/Aerial/releases/download/v1.4.7test1/Aerial.saver.zip" sparkle:version="1.4.7test1" sparkle:shortVersionString="1.4.7test1" sparkle:edSignature="Ek6ZheVltTMz82xlinhdsUXcKUHMtTB496Ugn45qy5WXymoQpyIIWxwvZzONsFy60llsu1hA0L2kMtUi/9hsBg==" length="6054328" type="application/octet-stream"/>
+<enclosure url="https://github.com/glouel/Aerial/releases/download/v1.4.7beta1/Aerial.saver.zip" sparkle:version="1.4.7beta1" sparkle:shortVersionString="1.4.7beta1" sparkle:edSignature="+m4WQTEYKV2OC7DzxzrxpdJXEEgzUJszNrtmhYlymc9p753YE56uqnHP2iM/A7KB8k8GBdkqMKNmVyjhsi1rDQ==" length="6048569" type="application/octet-stream"/>
 </item>
 </channel></rss>