diff --git a/Casks/m/macwhisper.rb b/Casks/m/macwhisper.rb
index 6307ff5b26..a81100e756 100644
--- a/Casks/m/macwhisper.rb
+++ b/Casks/m/macwhisper.rb
@@ -1,6 +1,6 @@
 cask "macwhisper" do
-  version "5.4,460"
-  sha256 "b45dc4bd5e35b15f327baac015edffdc8825d9588b1fb001cbdc740180cd5cb8"
+  version "5.7,591"
+  sha256 "06cc1c7d19c81ea66d3e9f5f49a58edf48b9677f825d7817dc81fd6ec2f84e26"
 
   url "https://macwhisper-site.vercel.app/releases/MacWhisper-#{version.csv.second}.zip",
       verified: "macwhisper-site.vercel.app/releases/"
@@ -8,9 +8,13 @@ cask "macwhisper" do
   desc "Speech recognition tool"
   homepage "https://goodsnooze.gumroad.com/l/macwhisper"
 
+  # Older items in the Sparkle feed may have a newer pubDate, so it's necessary
+  # to work with all of the items in the feed (not just the newest one).
   livecheck do
     url "https://macwhisper-site.vercel.app/appcast.xml"
-    strategy :sparkle
+    strategy :sparkle do |items|
+      items.map { |item| "#{item.short_version},#{item.version}" }
+    end
   end
 
   auto_updates true