diff --git a/Casks/n/nrlquaker-winbox.rb b/Casks/n/nrlquaker-winbox.rb
index 1d723fa354..23f98b2752 100644
--- a/Casks/n/nrlquaker-winbox.rb
+++ b/Casks/n/nrlquaker-winbox.rb
@@ -1,6 +1,6 @@
 cask "nrlquaker-winbox" do
-  version "3.39.0"
-  sha256 "937b5ca3a76207b7ee58d7f02578e3915aa489c9bf906f6c69fcc92e1e6f4a70"
+  version "3.40.0"
+  sha256 "529612be1a20b9a6b2fb2d282310a2ec9aaa3be5f0f98afa4849833a9fbb2017"
 
   url "https://github.com/nrlquaker/winbox-mac/releases/download/v#{version}/Winbox-mac-#{version}.zip"
   name "Winbox-mac"