diff --git a/.github/workflows/_prepare.yml b/.github/workflows/_prepare.yml
index ee368bb..56dfb24 100644
--- a/.github/workflows/_prepare.yml
+++ b/.github/workflows/_prepare.yml
@@ -26,7 +26,7 @@ jobs:
       - name: Default git ref check
         id: ref
         run: |
-          DEFAULT_BUILDER_REF="v0.6.58"
+          DEFAULT_BUILDER_REF="v0.6.59"
           BUILDER_REF="${{ inputs.builder_ref }}"
           echo "ref=${BUILDER_REF:-$DEFAULT_BUILDER_REF}" >> "$GITHUB_OUTPUT"
       - name: Checkout build-emacs-for-macos repo
diff --git a/README.md b/README.md
index 38f6be0..f07529e 100644
--- a/README.md
+++ b/README.md
@@ -103,7 +103,7 @@ for at least a day or two without any obvious issues.
      brew install --cask emacs-app-nightly
      ```
    - `emacs-app-monthly` — Build of Emacs from the `master` branch, updated on
-     the 1st of each month. These includes native Apple Silicon support.
+     the 1st of each month.
      ```
      brew install --cask emacs-app-monthly
      ```