diff --git a/packaging/homebrew/retune.rb.template b/packaging/homebrew/retune.rb.template
index af31d0b..8a78299 100644
--- a/packaging/homebrew/retune.rb.template
+++ b/packaging/homebrew/retune.rb.template
@@ -7,7 +7,7 @@ cask "retune" do
   desc "Album-first music library for local audio and Spotify"
   homepage "https://github.com/open-cli-collective/Retune"
 
-  depends_on macos: ">= :sequoia"
+  depends_on macos: :sequoia
 
   app "Retune.app"
 
diff --git a/scripts/check-release.mjs b/scripts/check-release.mjs
index 2ac3e35..a3e6f0d 100644
--- a/scripts/check-release.mjs
+++ b/scripts/check-release.mjs
@@ -330,7 +330,7 @@ required(cask, 'version "__VERSION__"')
 required(cask, 'sha256 "__SHA256__"')
 required(cask, 'https://github.com/open-cli-collective/Retune/releases/download')
 required(cask, 'homepage "https://github.com/open-cli-collective/Retune"')
-required(cask, 'depends_on macos: ">= :sequoia"')
+required(cask, 'depends_on macos: :sequoia')
 assert.doesNotMatch(cask, /xattr|postflight/, 'self-signed cask must preserve quarantine for user approval')
 required(cask, 'self-signed certificate')
 required(cask, 'not Apple-notarized')