diff --git a/Casks/w/whatsapp@beta.rb b/Casks/w/whatsapp@beta.rb
index e898bdf02971..db62731f05ae 100644
--- a/Casks/w/whatsapp@beta.rb
+++ b/Casks/w/whatsapp@beta.rb
@@ -1,6 +1,6 @@
 cask "whatsapp@beta" do
-  version "2.24.23.77"
-  sha256 "7e74717cf58a3440abdb01240d418846a400e73fd2daeb52c157b22fdb233f85"
+  version "2.24.23.78"
+  sha256 "ad9fa9d1faf4d84a04d2d2f996e60d7e224f10270a1559bf5dd4a98d69f819eb"
 
   url "https://web.whatsapp.com/desktop/mac_native/release/?version=#{version}&extension=zip&configuration=Beta&branch=relbranch"
   name "WhatsApp Beta"