diff --git a/extension.meta.xml b/extension.meta.xml
index cb1d7b8..8439544 100644
--- a/extension.meta.xml
+++ b/extension.meta.xml
@@ -1,15 +1,16 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<extension id="entity_diagram" status="released" xmlns="http://symphony-cms.com/schemas/extension/1.0">
+<extension id="entity_diagram" status="released" xmlns="http://getsymphony.com/schemas/extension/1.0">
 	<name>Entity Diagram</name>
 	<description>Visualise your sections in an interactive entity/UML-type diagram, or export to Graphviz to print, share and document your projects.</description>
 	<repo type="github">https://github.com/symphonists/entity_diagram</repo>
-	<url type="discuss">http://symphony-cms.com/discuss/thread/646/</url>
+	<url type="discuss">http://www.getsymphony.com/discuss/thread/646/</url>
 	<types>
 		<type>Other</type>
 	</types>
 	<authors>
 		<author>
 			<name github="symphonists" symphony="community">Symphony Community</name>
+			<website>http://www.getsymphony.com/</website>
 		</author>
 		<author>
 			<name github="nickdunn" symphony="nickdunn">Nick Dunn</name>
@@ -17,6 +18,9 @@
 		</author>
 	</authors>
 	<releases>
+		<release version="1.5.2" date="2016-03-06" min="2.3.x" max="2.x.x">
+			- Updated compatibility info
+		</release>
 		<release version="1.5.1" date="2012-03-08" min="2.3.x" />
 		<release version="1.4.5" date="2011-05-08" min="2.2" max="2.2.5" />
 		<release version="1.4.3" date="2011-05-01" min="2.0.3" />