diff --git a/Casks/c/camtasia.rb b/Casks/c/camtasia.rb
index 47f60bad03..fe45b4b2c1 100644
--- a/Casks/c/camtasia.rb
+++ b/Casks/c/camtasia.rb
@@ -13,7 +13,7 @@ cask "camtasia" do
   end
 
   auto_updates true
-  depends_on macos: ">= :mojave"
+  depends_on macos: ">= :big_sur"
 
   app "Camtasia #{version.major}.app"