diff --git a/Casks/c/chatall.rb b/Casks/c/chatall.rb
index 0c056cb9ae..294de5536f 100644
--- a/Casks/c/chatall.rb
+++ b/Casks/c/chatall.rb
@@ -1,9 +1,9 @@
 cask "chatall" do
   arch arm: "arm64", intel: "x64"
 
-  version "1.51.77"
-  sha256 arm:   "f131d8749309cfbc00bafc836aa5b0483f408b5c1eb575524fa0e78182e6b27c",
-         intel: "d27e1bbe877cce56b59d3fc3d2a5537f95231eca627dec585de741d177783aff"
+  version "1.51.78"
+  sha256 arm:   "9feeb31c241ee5ef19465c8e1894d57a790bd367be9c96ceaa68dc5ff9eb97c3",
+         intel: "2a97e720929b6b2e22d2df78c034d541f2850071fc4eca1ad5c81978a6ac590e"
 
   url "https://github.com/sunner/ChatALL/releases/download/v#{version}/ChatALL-#{version}-mac-#{arch}.dmg"
   name "ChatALL"