diff --git a/Casks/i/input-source-pro.rb b/Casks/i/input-source-pro.rb
index 2c49d631bb..71d45dd3ad 100644
--- a/Casks/i/input-source-pro.rb
+++ b/Casks/i/input-source-pro.rb
@@ -1,7 +1,7 @@
 cask "input-source-pro" do
   # NOTE: Beta is the only stable version available for this application.
-  version "2.4.8-beta"
-  sha256 "e416e648bcb512a72e66039c1be18382f4f61bd282bdc1c9015beb202b6fa874"
+  version "2.4.9-beta"
+  sha256 "7fe9c20c8b286a8d9741ef59d37ed23706ff82f72b063925cc60ca3f2b8c9e45"
 
   url "https://inputsource.pro/beta/Input%20Source%20Pro%20#{version}.dmg"
   name "Input Source Pro"