diff --git a/appinfo/info.xml b/appinfo/info.xml
index 513bdef..18d2cb2 100644
--- a/appinfo/info.xml
+++ b/appinfo/info.xml
@@ -1,12 +1,22 @@
 <?xml version="1.0"?>
-<info>
+<info xmlns:xsi= "http://www.w3.org/2001/XMLSchema-instance"
+	xsi:noNamespaceSchemaLocation="https://apps.nextcloud.com/schema/apps/info.xsd">
 	<id>registration</id>
 	<name>Registration</name>
 	<description>User registration</description>
-	<licence>AGPL</licence>
-	<author>Pellaeon Lin</author>
-	<version>0.2.2</version>
+	<licence>agpl</licence>
+	<author mail="pellaeon@cnmc.tw" homepage="https://nyllep.wordpress.com/about-2">Pellaeon Lin</author>
+	<version>0.2.3</version>
+	<website>https://github.com/pellaeon/registration</website>
+	<bugs>https://github.com/pellaeon/registration/issues</bugs>
+	<repository>https://github.com/pellaeon/registration</repository>
 	<dependencies>
+		<database>sqlite</database>
+		<database min-version="5.5">mysql</database>
 		<owncloud min-version="9.0" max-version="9.2"/>
+		<nextcloud min-version="9" max-version="12" />
 	</dependencies>
+	<category>auth</category>
+	<category>tools</category>
+	<ocsid>170608</ocsid>
 </info>