diff --git a/Casks/s/simplex.rb b/Casks/s/simplex.rb
index 12776db04736a..7d5c67354ba9c 100644
--- a/Casks/s/simplex.rb
+++ b/Casks/s/simplex.rb
@@ -1,9 +1,9 @@
 cask "simplex" do
   arch arm: "aarch64", intel: "x86_64"
 
-  version "5.8.0"
-  sha256 arm:   "62737ec91ba421ca761b5c39d81d7d4cfe198d7331353edfa6ac219e7d8866f5",
-         intel: "721ffb4e97c3d1a1122b2d02184790fadb2333f452c1c96f76ec2eeeb8f5afb1"
+  version "5.8.1"
+  sha256 arm:   "224038a453c0ac17a24d26b608751fc1570924938af39ff11243c341b2e6a3e1",
+         intel: "1fb4857aec9c753f3fc9081f57a7a1ec77108530b28c7a0a7755a9b33d03766a"
 
   url "https://github.com/simplex-chat/simplex-chat/releases/download/v#{version}/simplex-desktop-macos-#{arch}.dmg",
       verified: "github.com/simplex-chat/simplex-chat/"