diff --git a/Casks/cisdem-pdfmanagerultimate.rb b/Casks/cisdem-pdfmanagerultimate.rb
index 7514b69e25..fab40d56f9 100644
--- a/Casks/cisdem-pdfmanagerultimate.rb
+++ b/Casks/cisdem-pdfmanagerultimate.rb
@@ -4,7 +4,7 @@ cask 'cisdem-pdfmanagerultimate' do
 
   url 'https://www.cisdem.com/downloads/cisdem-pdfmanagerultimate-15.dmg'
   appcast 'https://www.cisdem.com/pdf-manager-ultimate-mac/release-notes.html',
-          checkpoint: 'a35891d9723f5f33675c20e926f3190c31140ad40bf861a2c0bf8e8db5805fed'
+          checkpoint: '1a02e2ff75effa10451a124a858681542b20527d40d7ea3142450943335212e7'
   name 'Cisdem PDFManagerUltimate'
   homepage 'https://www.cisdem.com/pdf-manager-ultimate-mac.html'