diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 2fa649b2..f907cb27 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -9,7 +9,7 @@ jobs:
   build-and-cache-zomes:
     strategy:
       matrix:
-        os: [ubuntu-latest, macos-latest]
+        os: [ubuntu-latest, macos-latest, macos-13]
 
     runs-on: ${{ matrix.os }}
     steps: