diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 5989509..8fda55f 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -33,7 +33,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-20.04, windows-2019, macos-11]
+        os: [ubuntu-20.04, windows-2019, macos-12]
         # across all operating systems
         python-version: ["3.8", "3.12"]
         include: