diff --git a/install.rdf b/install.rdf
index c3b2f80396..d54f3c380c 100644
--- a/install.rdf
+++ b/install.rdf
@@ -25,7 +25,7 @@
       <Description>
         <em:id>{ec8030f7-c20a-464f-9b0e-13a3a9e97384}</em:id>
         <em:minVersion>3.6</em:minVersion>
-        <em:maxVersion>4.0.*</em:maxVersion>
+        <em:maxVersion>3.6.*</em:maxVersion>
       </Description>
     </em:targetApplication>
     
diff --git a/update.rdf b/update.rdf
index 5ef5bcd671..3af161cdf3 100644
--- a/update.rdf
+++ b/update.rdf
@@ -12,7 +12,7 @@
             <RDF:Description>
               <id>{ec8030f7-c20a-464f-9b0e-13a3a9e97384}</id>
               <minVersion>3.6</minVersion>
-              <maxVersion>4.0.*</maxVersion>
+              <maxVersion>3.6.*</maxVersion>
               <updateLink>http://www.zotero.org/download/zotero.xpi</updateLink>
               <updateHash>sha1:</updateHash>
             </RDF:Description>