diff --git a/Casks/r/rhino.rb b/Casks/r/rhino.rb
index a8ef6969b7..ca1b07a523 100644
--- a/Casks/r/rhino.rb
+++ b/Casks/r/rhino.rb
@@ -1,20 +1,20 @@
 cask "rhino" do
-  version "7.34.23267.11002"
-  sha256 "afa3a731edd7a1a0ab887d79338af32e2b0bcb5ded7b9ff8ca38867d81b0413e"
+  version "8.1.23325.13002"
+  sha256 "d5270ec13bd2b025c3dddd027d039ad59037c0fbd219e5315133596d58b3b981"
 
   url "https://files.mcneel.com/rhino/#{version.major}/mac/releases/rhino_#{version}.dmg",
-      verified: "mcneel.com/"
+      verified: "mcneel.com/rhino/"
   name "Rhinoceros"
   desc "3D model creator"
   homepage "https://www.rhino3d.com/"
 
   livecheck do
     url "https://files.mcneel.com/rhino/#{version.major}/mac/updates/commercialUpdates.xml"
-    strategy :sparkle, &:version
+    strategy :sparkle
   end
 
   auto_updates true
-  depends_on macos: ">= :mojave"
+  depends_on macos: ">= :monterey"
 
   app "Rhino #{version.major}.app"