diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f06d7c8ef..4f8ece4cc 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -126,7 +126,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        os: [ "macos-latest" ]
+        os: [ "macos-latest", "macos-13" ]
         python-version: ["3.9", "3.10", "3.11"]
 
     steps:
@@ -164,14 +164,19 @@ jobs:
         # https://github.com/actions/runner-images/issues/6817
         rm /usr/local/bin/2to3 || true
         rm /usr/local/bin/2to3-3.11 || true
+        rm /usr/local/bin/2to3-3.12 || true
         rm /usr/local/bin/idle3 || true
         rm /usr/local/bin/idle3.11 || true
+        rm /usr/local/bin/idle3.12 || true
         rm /usr/local/bin/pydoc3 || true
         rm /usr/local/bin/pydoc3.11 || true
+        rm /usr/local/bin/pydoc3.12 || true
         rm /usr/local/bin/python3 || true
         rm /usr/local/bin/python3.11 || true
+        rm /usr/local/bin/python3.12 || true
         rm /usr/local/bin/python3-config || true
         rm /usr/local/bin/python3.11-config || true
+        rm /usr/local/bin/python3.12-config || true
 
         brew install hdf5 c-blosc libomp
         python -m pip install --upgrade pip wheel