diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index da1ff442..ebdc3ec9 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -20,7 +20,7 @@ jobs:
     strategy:
       fail-fast: true
       matrix:
-        os: [ubuntu-latest, windows-latest, macos-latest]
+        os: [ubuntu-latest, windows-latest, macos-13]
         python_version: ["3.10", "3.11", "3.12"]
     runs-on: ${{ matrix.os }}