diff --git a/Casks/ynab.rb b/Casks/ynab.rb
index f11791c9b4e..e4e141b66a9 100644
--- a/Casks/ynab.rb
+++ b/Casks/ynab.rb
@@ -1,7 +1,7 @@
 class Ynab < Cask
-  url 'http://www.youneedabudget.com/CDNOrigin/download/ynab4/liveCaptive/Mac/YNAB4_LiveCaptive_4.3.351.dmg'
+  url 'http://www.youneedabudget.com/CDNOrigin/download/ynab4/liveCaptive/Mac/YNAB4_LiveCaptive_4.3.451.dmg'
   homepage 'http://www.youneedabudget.com/'
-  version '4.3.351'
-  sha256 '37cecbef4cfee46684856ac8455759ce9d2bb063c077eac3602940c46a96b949'
+  version '4.3.451'
+  sha256 '088f61e0e772193f6dac61e22067b1696246f214d7c9887f95d180cfabb57e25'
   link 'YNAB 4.app'
 end