diff --git a/Casks/seamonkey.rb b/Casks/seamonkey.rb
index 9af89e21cd2..e2e3af9bd63 100644
--- a/Casks/seamonkey.rb
+++ b/Casks/seamonkey.rb
@@ -1,7 +1,7 @@
 class Seamonkey < Cask
-  url 'https://download.mozilla.org/?product=seamonkey-2.23&os=osx&lang=en-US'
+  url 'https://download.mozilla.org/?product=seamonkey-2.24&os=osx&lang=en-US'
   homepage 'http://www.seamonkey-project.org/'
-  version '2.23'
-  sha1 'be8de74da6a6467041ba8f61116b7c681265bc28'
+  version '2.24'
+  sha256 'f52f9bac431c8e711094e759c716209eaf6d96a541e3a3dbcc92765158c48b6f'
   link 'SeaMonkey.app'
 end