diff --git a/.github/actions/setup-build-env/action.yml b/.github/actions/setup-build-env/action.yml
index 059287a63..285601406 100644
--- a/.github/actions/setup-build-env/action.yml
+++ b/.github/actions/setup-build-env/action.yml
@@ -14,8 +14,7 @@ runs:
       if: runner.os == 'macOS'
       shell: bash
       run: |
-        HOMEBREW_NO_INSTALLED_DEPENDENTS_CHECK=1 brew update
-        HOMEBREW_NO_INSTALLED_DEPENDENTS_CHECK=1 brew install bison flex gawk libffi pkg-config bash autoconf llvm lld || true
+        brew bundle
 
     - name: Linux runtime environment
       if: runner.os == 'Linux'
diff --git a/Brewfile b/Brewfile
index 3696e40b0..a4efff9a2 100644
--- a/Brewfile
+++ b/Brewfile
@@ -10,5 +10,5 @@ brew "tcl-tk"
 brew "xdot"
 brew "bash"
 brew "boost-python3"
-brew "llvm"
+brew "llvm@19"
 brew "lld"