diff --git a/Casks/charles-beta.rb b/Casks/charles-beta.rb
index 654acbefc..1e3b6aa1d 100644
--- a/Casks/charles-beta.rb
+++ b/Casks/charles-beta.rb
@@ -1,6 +1,6 @@
 cask 'charles-beta' do
-  version '4.2b5'
-  sha256 'd401f3d2d383ef2f56a463ad7f06896c8b4fb0233af5adf8eb4feb38a6da0531'
+  version '4.2b6'
+  sha256 '1a162d8b519cff51dc5b73d63e78c9df06763fe37a6a842ac3e7d662cabc1924'
 
   url "https://www.charlesproxy.com/assets/release/#{version.gsub(%r{b\d$}, '')}/charles-proxy-#{version}.dmg"
   name 'Charles'