diff --git a/install.rdf b/install.rdf
index 1b6b20c..2cf3e02 100644
--- a/install.rdf
+++ b/install.rdf
@@ -8,17 +8,18 @@
 
     <name>External Editor</name>
     <type>2</type>
-    <version>1.0.3-rc0</version>
+    <version>1.0.3-rc1</version>
     <!-- description done with the prefs.js and locale/properties files -->
     <creator>Alexandre Feblot</creator>
+    <creator>snipsnipsnip</creator>
     <homepageURL>http://github.com/exteditor/exteditor/releases/</homepageURL>
     <iconURL>chrome://exteditor/content/exteditor.png</iconURL>
 
     <targetApplication>
       <r:Description>
         <id>{3550f703-e582-4d05-9a08-453d09bdfdc6}</id>
-        <minVersion>52</minVersion>
-        <maxVersion>58</maxVersion>
+        <minVersion>3.1</minVersion>
+        <maxVersion>60.*</maxVersion>
       </r:Description>
     </targetApplication>