diff --git a/README.md b/README.md
index 6812720f..ba51b347 100644
--- a/README.md
+++ b/README.md
@@ -34,7 +34,7 @@ The following Homebrew Casks are provided by this Homebrew Tap:
 - `emacs-app` — Latest official release of Emacs.
 - `emacs-app-pretest` — Latest pretest build of Emacs based on pretest git tags.
 - `emacs-app-nightly` — Latest nightly build of Emacs' `master` branch.
-- `emacs-app-nightly-28` — Latest nightly build of Emacs' `emacs-28` branch.
+- `emacs-app-nightly-29` — Latest nightly build of Emacs' `emacs-29` branch.
 - `emacs-app-good` — Latest "known good" nightly build of Emacs, as tracked by
   [jimeh/emacs-builds#7](https://github.com/jimeh/emacs-builds/issues/7).