diff --git a/macosx/appcast/appcast.xml b/macosx/appcast/appcast.xml
index c9a97627c..efdb34913 100644
--- a/macosx/appcast/appcast.xml
+++ b/macosx/appcast/appcast.xml
@@ -5,20 +5,20 @@
     <link>http://www.transmissionbt.com/appcast.xml</link>
     <description>Most recent version available.</description>
     <language>en</language>
-    <pubDate>Thu, 26 Feb 2009 19:25:00 -0400</pubDate>
+    <pubDate>Sun, 12 Apr 2009 21:31:00 -0400</pubDate>
 
 	<item>
-		<title>Transmission 1.51</title>
+		<title>Transmission 1.52</title>
 		<sparkle:releaseNotesLink>http://www.transmissionbt.com/appcast/releasenotes.html</sparkle:releaseNotesLink>
-      	<pubDate>Thu, 26 Feb 2009 19:25:00 -0400</pubDate>
+      	<pubDate>Sun, 12 Apr 2009 21:31:00 -0400</pubDate>
       	<enclosure
-      	url="http://mirrors.m0k.org/transmission/files/Transmission-1.51.dmg" 
-      	sparkle:version="7958"
-      	sparkle:shortVersionString="1.51"
-      	sparkle:dsaSignature="MCwCFHdav1IsmIqOxUPiJ7obc73raf18AhQ6MhCbTPYymF9GsArbChCQOnQ1oQ=="
-      	length="3826185"
+      	url="http://mirrors.m0k.org/transmission/files/Transmission-1.52.dmg" 
+      	sparkle:version="8222"
+      	sparkle:shortVersionString="1.52"
+      	sparkle:dsaSignature="MC0CFC2F9rFYEfPrQokydpSplCLV7o+oAhUAixQ59y3TbPtuXebr1UyihVSqZBA="
+      	length="3844427"
       	type="application/octet-stream"/>
-      	<sparkle:minimumSystemVersion>10.4.11"</sparkle:minimumSystemVersion>
+      	<sparkle:minimumSystemVersion>10.4.11</sparkle:minimumSystemVersion>
     </item>
     
   </channel>
diff --git a/macosx/appcast/releasenotes.html b/macosx/appcast/releasenotes.html
index 4f61db157..76733a73a 100644
--- a/macosx/appcast/releasenotes.html
+++ b/macosx/appcast/releasenotes.html
@@ -18,8 +18,7 @@
 				<tr>
 					<td>
 						<ul>
-						<li>Decrease CPU usage in some situations</li>
-						<li>Close a rare race condition on startup</li>
+						<li>Improve interface responsiveness when downloading</li>
 						</ul>
 					</td>
 				</tr>
@@ -34,13 +33,16 @@
 				<tr>
 					<td>
 						<ul>
-						<li>Support for Internet Explorer</li>
-						<li>Layout fixes when viewed on an iPhone/iPod touch</li>
+						<li>On the server, better filtering of bad URLs</li>
+						<li>On the server, faster json serialization</li>
+						<li>Fix "Remove Data" bug</li>
+						<li>Fix minor web client 301 redirect error</li>
+						<li>Better Internet Explorer support</li>
 						</ul>
 					</td>
 				</tr>
 			</table>
-			<p>For a full list of changes, <a href="http://trac.transmissionbt.com/query?milestone=1.51&group=component&groupdesc=1&order=severity">click here</a>.</p>
+			<p>For a full list of changes, <a href="http://trac.transmissionbt.com/query?milestone=1.52&group=component&groupdesc=1&order=severity">click here</a>.</p>
 			<table class="dots" width="100%" border="0" cellspacing="0" cellpadding="0" summary="Two column table with heading">
 				<tr>
 					<td class="red">