diff --git a/Casks/default-folder-x.rb b/Casks/default-folder-x.rb
index 339dd2aba95..3a01e3fcb53 100644
--- a/Casks/default-folder-x.rb
+++ b/Casks/default-folder-x.rb
@@ -1,6 +1,6 @@
 cask 'default-folder-x' do
-  version '5.1.9'
-  sha256 'ee98bb40274c45c6a4e440acfd0b739121b5dc41c15f0dd6e6e56c7056fcc760'
+  version '5.2.1'
+  sha256 '0d3ca1d226729069bece648ffbcaa76eab78495c3a52b9cdb14c8cad97d994bf'
 
   url "https://www.stclairsoft.com/download/DefaultFolderX-#{version}.dmg"
   name 'Default Folder X'