diff -u8pdNr exportcalendarselection\0.1/install.rdf exportcalendarselection\0.1.1/install.rdf
--- exportcalendarselection\0.1/install.rdf	2015-07-12 00:41:36.486562700 +0200
+++ exportcalendarselection\0.1.1/install.rdf	2019-01-16 21:19:51.253812900 +0100
@@ -4,40 +4,40 @@
    - file, You can obtain one at http://mozilla.org/MPL/2.0/. -->
 
 <RDF xmlns="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
      xmlns:em="http://www.mozilla.org/2004/em-rdf#">
 
   <Description about="urn:mozilla:install-manifest">
     <em:name>Export Calendar Selection</em:name>
     <em:id>excasel@nadelundhirn.de</em:id>
-    <em:version>0.1</em:version>
+    <em:version>0.1.1</em:version>
 
     <em:localized>
       <Description>
         <em:locale>de-DE</em:locale>
         <em:name>Export Calendar Selection</em:name>
         <em:creator>Robert Brand</em:creator>
         <em:description>Nur ausgewählte Termine oder Aufgaben anstelle ganzer Kalender exportieren. Dem Menü "Termine und Aufgaben" fügt die Erweiterung einen entsprechenden Eintrag hinzu.</em:description>
-        <em:homepageURL>http://www.nadelundhirn.de/wp/tag/export-calendar-selection/</em:homepageURL>
+        <em:homepageURL>https://www.nadelundhirn.de/wp/tag/export-calendar-selection/</em:homepageURL>
       </Description>
     </em:localized>
     <em:description>Export selected events or tasks only instead of whole calendars. The extension adds an appropriate entry to the menu "Events and tasks".</em:description>
     <em:creator>Robert Brand</em:creator>
-    <em:homepageURL>http://www.nadelundhirn.de/wp/tag/export-calendar-selection/</em:homepageURL>
+    <em:homepageURL>https://www.nadelundhirn.de/wp/tag/export-calendar-selection/</em:homepageURL>
     <em:updateURL>https://www.nadelundhirn.de/krams/exten/exportcalendarselection/update.rdf</em:updateURL>
 
     <em:updateKey>MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC9ai8NkE9XnAfbpjeuGLXwidUFh2cng/g8upwFhxgnGkr0+RyE2moB/NrfjHMRoHx06XHVDSLLoNCGGXAoPICzmcoBBdpiesHRjbT2No2zTp4SGNnBgqsGP3Tfmzt1FiLGJrShevYUIujH6YmBsNmKPezL6G0DtZ1Y6FNdkZr5cwIDAQAB</em:updateKey>
 
     <!-- Thunderbird -->
     <em:targetApplication>
       <Description>
         <em:id>{3550f703-e582-4d05-9a08-453d09bdfdc6}</em:id>
         <em:minVersion>38.0a1</em:minVersion>
-        <em:maxVersion>38.*</em:maxVersion>
+        <em:maxVersion>60.*</em:maxVersion>
       </Description>
     </em:targetApplication>
     
     <!-- SeaMonkey -->
     <em:targetApplication>
       <Description>
         <em:id>{92650c4d-4b8e-4d2a-b7eb-24ecf4f6b63a}</em:id>
         <em:minVersion>2.35</em:minVersion>
@@ -45,15 +45,15 @@
       </Description>
     </em:targetApplication>
 
     <em:requires>
       <Description>
         <!-- Lightning (also Sunbird via extension stub) -->
         <em:id>{e2fda1a4-762b-4020-b5ad-a41df1933103}</em:id>
         <em:minVersion>4.0</em:minVersion>
-        <em:maxVersion>4.0.*</em:maxVersion>
+        <em:maxVersion>6.*</em:maxVersion>
       </Description>
     </em:requires>
 
   </Description>
 
 </RDF>