diff --git a/.github/workflows/macos_12_dmg.yml b/.github/workflows/macos_12_dmg.yml
index b1430ad..ba3f6a0 100644
--- a/.github/workflows/macos_12_dmg.yml
+++ b/.github/workflows/macos_12_dmg.yml
@@ -49,7 +49,7 @@ jobs:
         node-version: ${{ matrix.node-version }}
 
     - name: Install Dependencies
-      run: npm i && npm i -D cli-truncate iconv-corefoundation
+      run: brew upgrade python-setuptools && npm i && npm i appdmg && npm i -D cli-truncate iconv-corefoundation
 
     - name: Check lint
       run: npm run lint