diff --git a/Library/Homebrew/dev-cmd/tap-new.rb b/Library/Homebrew/dev-cmd/tap-new.rb
index 510b1e3030..6c186b0c9b 100644
--- a/Library/Homebrew/dev-cmd/tap-new.rb
+++ b/Library/Homebrew/dev-cmd/tap-new.rb
@@ -72,7 +72,7 @@ module Homebrew
         test-bot:
           strategy:
             matrix:
-              os: [ubuntu-22.04, macos-12]
+              os: [ubuntu-22.04, macos-13]
           runs-on: ${{ matrix.os }}
           steps:
             - name: Set up Homebrew