diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index b40809b..fa54716 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -16,7 +16,7 @@ jobs:
       matrix:
         # matrixed execution for parallel gh-action performance increases
         python_version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
-        os: [ubuntu-latest, macos-latest]
+        os: [ubuntu-latest, macos-13]
     runs-on: ${{ matrix.os }}
     env:
       OS: ${{ matrix.os }}