diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 1ca5199..b0827ce 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -12,7 +12,7 @@ jobs:
           "3.10",
           #"3.11"
           ]
-        os: [macos-latest, ubuntu-latest, windows-latest]
+        os: [macos-13, ubuntu-latest, windows-latest]
 
     runs-on: ${{ matrix.os }}
     steps: