diff --git a/common/modules/util.jsm b/common/modules/util.jsm
index 0f3fae4e..de7de715 100644
--- a/common/modules/util.jsm
+++ b/common/modules/util.jsm
@@ -1,5 +1,5 @@
 // Copyright (c) 2006-2008 by Martin Stubenschrott <stubenschrott@vimperator.org>
-// Copyright (c) 2007-2011 by Doug Kearns <dougkearns@gmail.com>
+// Copyright (c) 2007-2011 Doug Kearns <dougkearns@gmail.com>
 // Copyright (c) 2008-2014 Kris Maglione <maglione.k@gmail.com>
 //
 // This work is licensed for reuse under an MIT license. Details are
diff --git a/pentadactyl/install.rdf b/pentadactyl/install.rdf
index bd50bda5..8c4fcd60 100644
--- a/pentadactyl/install.rdf
+++ b/pentadactyl/install.rdf
@@ -32,7 +32,7 @@
             <Description
                 em:id="{ec8030f7-c20a-464f-9b0e-13a3a9e97384}"
                 em:minVersion="25.0"
-                em:maxVersion="31.*"/>
+                em:maxVersion="33.*"/>
         </em:targetApplication>
     </Description>
 </RDF>