diff --git a/.github/workflows/_prepare.yml b/.github/workflows/_prepare.yml
index 9d1cac3..56a8fa0 100644
--- a/.github/workflows/_prepare.yml
+++ b/.github/workflows/_prepare.yml
@@ -7,7 +7,7 @@ on:
         description: Git ref to checkout of build-emacs-for-macos
         required: false
         type: string
-        default: "v0.6.21"
+        default: "v0.6.22"
     secrets:
       TAP_REPO_TOKEN:
         description: Personal Access Token for Homebrew Tap repo