diff --git a/Casks/torbrowser-ar.rb b/Casks/torbrowser-ar.rb
index 035e7ef75..f3f4e85fe 100644
--- a/Casks/torbrowser-ar.rb
+++ b/Casks/torbrowser-ar.rb
@@ -1,6 +1,6 @@
 cask :v1 => 'torbrowser-ar' do
-  version '4.5.1'
-  sha256 '36764414f05b3b932c8c026e6ec89923d6fc6702620e077084d5e0c55a3d328d'
+  version '4.5.2'
+  sha256 '876936ba90d87d5cf3d9adc28f204bdeba2ee0d20c395268e29b60ee7a3e11d2'
 
   url "https://dist.torproject.org/torbrowser/#{version}/TorBrowser-#{version}-osx64_ar.dmg"
   gpg "#{url}.asc",