diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 2f8628b..f378dda 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -14,7 +14,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-latest, macos-12, macos-13, macos-14]
+        os: [ubuntu-latest, macos-12, macos-13, macos-14, macos-15]
     runs-on: ${{ matrix.os }}
     steps:
       - name: Set up Homebrew