diff --git a/Casks/torbrowser-it.rb b/Casks/torbrowser-it.rb
index 0e4d902c8..829ed3cce 100644
--- a/Casks/torbrowser-it.rb
+++ b/Casks/torbrowser-it.rb
@@ -1,6 +1,6 @@
 cask :v1 => 'torbrowser-it' do
-  version '4.5.2'
-  sha256 'b73cf0dd55955fc730e285735ecd074aaed7f82990234c171487a46561566c6d'
+  version '4.5.3'
+  sha256 '2e10be93a027e2bf53bf2b8199458411001162a4e135766107f1a926a051a68e'
 
   url "https://dist.torproject.org/torbrowser/#{version}/TorBrowser-#{version}-osx64_it.dmg"
   gpg "#{url}.asc",