diff --git a/appinfo/info.xml b/appinfo/info.xml
index 1d1dcee..4e1fc06 100644
--- a/appinfo/info.xml
+++ b/appinfo/info.xml
@@ -5,7 +5,7 @@
 	<description>Use external user authentication methods</description>
 	<licence>AGPL</licence>
 	<author>Robin Appelman</author>
-	<require>4</require>
+	<require>4.9</require>
 	<shipped>true</shipped>
 	<types>
 		<authentication/>