diff --git a/Casks/trufont.rb b/Casks/trufont.rb
index b1c9cd5727b..84b0a6a90da 100644
--- a/Casks/trufont.rb
+++ b/Casks/trufont.rb
@@ -1,10 +1,10 @@
 cask 'trufont' do
-  version '0.3.0'
-  sha256 'dd274baeef87cf43971af7d6e4c845e384c3dc0d15e1888e9483aa9959804f90'
+  version '0.4.0'
+  sha256 '05a3b3b9b9188dfe7af9fc7c3d19dc301e7c877ec249dce7f01ac183e7a8af27'
 
   url "https://github.com/trufont/trufont/releases/download/#{version}/TruFont.app.zip"
   appcast 'https://github.com/trufont/trufont/releases.atom',
-          checkpoint: 'df73f40f726b307dd7746ce4bdff4cf3d8882395c3ad972e8cf1ec0be4bf2a39'
+          checkpoint: '0d89b0382b94ce03d1b09b053773413259850682263fe0f0fe06b1c3efd240fa'
   name 'TruFont'
   homepage 'https://trufont.github.io/'
   license :oss