diff --git a/Casks/s/sigmaos.rb b/Casks/s/sigmaos.rb
index 2e9dbb7e80..54d8615351 100644
--- a/Casks/s/sigmaos.rb
+++ b/Casks/s/sigmaos.rb
@@ -1,6 +1,6 @@
 cask "sigmaos" do
-  version "1.13.0.3"
-  sha256 "c5c43a406afe72340764fcbe442e0a322a2028f8f3fc28f7d19ab8025bfc9236"
+  version "1.13.0.4"
+  sha256 "bd8ce139f81b9599a40dc2e856c492067bb3800a83fa6b69151f76269a9e4325"
 
   url "https://releases.sigmaos.com/SigmaOS-#{version}.dmg"
   name "SigmaOS"