diff --git a/Casks/mtmr.rb b/Casks/mtmr.rb
index 5be47cf09d3..ed5b2b4aebf 100644
--- a/Casks/mtmr.rb
+++ b/Casks/mtmr.rb
@@ -1,6 +1,6 @@
 cask 'mtmr' do
-  version '0.22'
-  sha256 '0e8c522ad9485d05b02219cf957b7465d44a9ae4b83c420f021d01b634617b51'
+  version '0.22.1'
+  sha256 'a01ea28460bf9e2af847d4b8f8d9837f4119e91ae70ee4647af5f47ed1bc01c7'
 
   url "https://mtmr.app/MTMR%20#{version}.dmg"
   appcast 'https://mtmr.app/appcast.xml'