diff --git a/Casks/webkit-nightly.rb b/Casks/webkit-nightly.rb
index 5f17ecb93..5a7c2c1be 100644
--- a/Casks/webkit-nightly.rb
+++ b/Casks/webkit-nightly.rb
@@ -1,6 +1,6 @@
 cask 'webkit-nightly' do
-  version 'r202246'
-  sha256 'bea29914153f5276130cbfb9d81d8ba1c382df6569488c3ab2a9ef478218ce84'
+  version 'r202320'
+  sha256 '80c96eb8bdc87e73fc625d0891d20cb54ce0cd1675b443c910c7dfef5c611724'
 
   url "http://builds.nightly.webkit.org/files/trunk/mac/WebKit-SVN-#{version}.dmg"
   name 'WebKit Nightly'