diff --git a/install.rdf b/install.rdf
index abd02ee10..5651b3b9e 100644
--- a/install.rdf
+++ b/install.rdf
@@ -25,7 +25,7 @@
       <Description>
         <em:id>{ec8030f7-c20a-464f-9b0e-13a3a9e97384}</em:id>
         <em:minVersion>17.0</em:minVersion>
-        <em:maxVersion>25.*</em:maxVersion>
+        <em:maxVersion>26.*</em:maxVersion>
       </Description>
     </em:targetApplication>
     
diff --git a/update.rdf b/update.rdf
index 4eda3a3c6..31c97d090 100644
--- a/update.rdf
+++ b/update.rdf
@@ -12,7 +12,7 @@
             <RDF:Description>
               <id>{ec8030f7-c20a-464f-9b0e-13a3a9e97384}</id>
               <minVersion>17.0</minVersion>
-              <maxVersion>25.*</maxVersion>
+              <maxVersion>26.*</maxVersion>
               <updateLink>http://download.zotero.org/extension/zotero.xpi</updateLink>
               <updateHash>sha1:</updateHash>
             </RDF:Description>