diff --git a/install.rdf b/install.rdf
index f611b33..149a463 100755
--- a/install.rdf
+++ b/install.rdf
@@ -4,7 +4,7 @@
     <em:id>thunderlink@mozilla.org</em:id>
     <em:type>2</em:type>
     <em:name>ThunderLink</em:name>
-    <em:version>1.2.5</em:version>
+    <em:version>1.2.6</em:version>
     <em:creator>Mike Hardy and Christopher Zwirello</em:creator>
     <em:description>Create clickable links to specific email messages!</em:description>
     <em:optionsURL>chrome://thunderlink/content/preferences.xul</em:optionsURL>
@@ -12,10 +12,9 @@
       <Description>
         <em:id>{3550f703-e582-4d05-9a08-453d09bdfdc6}</em:id> <!-- Thunderbird -->
         <em:minVersion>38.0</em:minVersion>
-        <em:maxVersion>60.*</em:maxVersion>
+        <em:maxVersion>64.*</em:maxVersion>
       </Description>
     </em:targetApplication>
     <em:skinnable>true</em:skinnable>
-    <!-- <em:bootstrap>true</em:bootstrap> -->
   </Description>
 </RDF>
diff --git a/manifest.json b/manifest.json
index 9139f67..96ee279 100644
--- a/manifest.json
+++ b/manifest.json
@@ -2,7 +2,7 @@
   "manifest_version": 2,
   "name": "thunderlink",
   "description": "Create clickable links to specific email messages!",
-  "version": "1.2.5",
+  "version": "1.2.6",
   "author": "Mike Hardy and Christopher Zwirello",
   "homepage_url": "https://github.com/mikehardy/thunderlink",
   "legacy": {