diff --git a/install.rdf b/install.rdf
index 8e38d4c..3df4cb4 100755
--- a/install.rdf
+++ b/install.rdf
@@ -16,7 +16,7 @@ xmlns:em="http://www.mozilla.org/2004/em-rdf#">
 		<em:targetApplication>
 			<Description>
 				<em:id>{3550f703-e582-4d05-9a08-453d09bdfdc6}</em:id>
-				<em:minVersion>1.0</em:minVersion>
+				<em:minVersion>52.0</em:minVersion>
 				<em:maxVersion>60.*</em:maxVersion>
 			</Description>
 		</em:targetApplication>