diff --git a/.github/workflows/unittests.yaml b/.github/workflows/unittests.yaml
index cfda32f85..4b999635e 100644
--- a/.github/workflows/unittests.yaml
+++ b/.github/workflows/unittests.yaml
@@ -15,12 +15,12 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-latest, macos-13, windows-latest]
+        os: [ubuntu-latest, macos-latest, windows-latest]
         python-version: ["3.9", "3.10", "3.11", "3.12", "3.13"]
         include:
           # set toxenv to workaround-darwin on macos (check tox.ini)
           - toxenv: py
-          - os: macos-13
+          - os: macos-latest
             toxenv: workaround-darwin
     runs-on: ${{ matrix.os }}
     steps: