diff --git a/Casks/torbrowser-pt.rb b/Casks/torbrowser-pt.rb
index 6ff348fc0..b98f02bc1 100644
--- a/Casks/torbrowser-pt.rb
+++ b/Casks/torbrowser-pt.rb
@@ -1,6 +1,6 @@
 cask 'torbrowser-pt' do
-  version '5.5.2'
-  sha256 '4ea61c6420a1d8778c5e6a8f17c2abc9c0aeb489fed42956928e938762dedac7'
+  version '5.5.3'
+  sha256 '7f18a726e4e66f9e5a6efac2c8fa86feaac0297cc9d6f8c961370d814381b764'
 
   url "https://dist.torproject.org/torbrowser/#{version}/TorBrowser-#{version}-osx64_pt-PT.dmg"
   name 'Tor Browser'