diff --git a/platform/firefox/install.rdf b/platform/firefox/install.rdf
index e580da8a7..70ecc471a 100644
--- a/platform/firefox/install.rdf
+++ b/platform/firefox/install.rdf
@@ -30,7 +30,7 @@
             <r:Description>
                 <id>{{aa3c5121-dab2-40e2-81ca-7ea25febc110}}</id>
                 <minVersion>24.0</minVersion>
-                <maxVersion>40.0</maxVersion>
+                <maxVersion>41.*</maxVersion>
             </r:Description>
         </targetApplication>