diff --git a/.cirrus.yml b/.cirrus.yml
deleted file mode 100644
index cdf8988..0000000
--- a/.cirrus.yml
+++ /dev/null
@@ -1,43 +0,0 @@
-cirrus_wheels_macos_arm64_task:
-  macos_instance:
-    image: ghcr.io/cirruslabs/macos-monterey-xcode:latest
-  env:
-    PATH: /opt/homebrew/opt/python@3.10/bin:$PATH
-    CIBW_ENVIRONMENT: >
-      MACOSX_DEPLOYMENT_TARGET=12.0
-      _PYTHON_HOST_PLATFORM="macosx-12.0-arm64"
-      SPS_HOME="${CIRRUS_WORKING_DIR}/src/fsps/libfsps"
-    PKG_CONFIG_PATH: /opt/arm64-builds/lib/pkgconfig
-    CMAKE_PREFIX_PATH: /opt/arm64-builds/
-    REPAIR_PATH: /usr/local/gfortran/lib:/opt/arm64-builds/lib
-    CIBW_REPAIR_WHEEL_COMMAND_MACOS: >
-      DYLD_LIBRARY_PATH=/usr/local/gfortran/lib:/opt/arm64-builds/lib delocate-listdeps {wheel} &&
-      DYLD_LIBRARY_PATH=/usr/local/gfortran/lib:/opt/arm64-builds/lib delocate-wheel --require-archs {delocate_archs} -w {dest_dir} {wheel}
-
-  clone_script: |
-    if [ -z "$CIRRUS_PR" ]; then
-      git clone --recursive --branch=$CIRRUS_BRANCH https://x-access-token:${CIRRUS_REPO_CLONE_TOKEN}@github.com/${CIRRUS_REPO_FULL_NAME}.git $CIRRUS_WORKING_DIR
-      git reset --hard $CIRRUS_CHANGE_IN_REPO
-    else
-      git clone --recursive https://x-access-token:${CIRRUS_REPO_CLONE_TOKEN}@github.com/${CIRRUS_REPO_FULL_NAME}.git $CIRRUS_WORKING_DIR
-      git fetch origin pull/$CIRRUS_PR/head:pull/$CIRRUS_PR
-      git reset --hard $CIRRUS_CHANGE_IN_REPO
-    fi
-
-  setup_python_script:
-    - brew install python@3.10
-    - ln -s python3 /opt/homebrew/opt/python@3.10/bin/python
-    - which python
-
-  system_info_script:
-    - uname -m
-    - python -c "import platform;print(platform.python_version());print(platform.system());print(platform.machine())"
-
-  install_cibuildwheel_script:
-    - python -m pip install cibuildwheel==2.14.1
-
-  cibuildwheel_script:
-    - cibuildwheel
-
-  artifacts:
-    path: "wheelhouse/*"
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 6304ad4..48edb1c 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -26,8 +26,9 @@ jobs:
       fail-fast: false
       matrix:
         os:
-          - "ubuntu-latest"
-          - "macos-latest"
+          - "ubuntu-22.04"
+          - "macos-12"
+          - "macos-14"
           # - "windows-latest"
     steps:
       - uses: actions/checkout@v4
@@ -77,11 +78,6 @@ jobs:
     runs-on: ubuntu-latest
     if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags/')
     steps:
-      - name: Get macOS arm64 wheels from Cirrus CI
-        uses: getsentry/action-wait-for-cirrus@v1.0.0
-        with:
-          task: cirrus_wheels_macos_arm64
-        timeout-minutes: 15
       - uses: actions/download-artifact@v4
         with:
           path: dist
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index a23ad29..4ca4eef 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -19,7 +19,10 @@ jobs:
         os: [ubuntu-latest]
         nox-session: ["tests"]
         include:
-          - os: macos-latest
+          - os: macos-12
+            python-version: "3.11"
+            nox-session: "tests"
+          - os: macos-14
             python-version: "3.11"
             nox-session: "tests"
           - os: ubuntu-latest
@@ -49,17 +52,17 @@ jobs:
         uses: actions/cache@v4
         with:
           path: ~/.cache/pip
-          key: ${{ runner.os }}-pip-${{ matrix.python-version }}-${{ matrix.nox-session }}-${{ hashFiles('**/pyproject.toml') }}-${{ hashFiles('**/noxfile.py') }}
+          key: ${{ matrix.os }}-pip-${{ matrix.python-version }}-${{ matrix.nox-session }}-${{ hashFiles('**/pyproject.toml') }}-${{ hashFiles('**/noxfile.py') }}
           restore-keys: |
-            ${{ runner.os }}-pip-${{ matrix.python-version }}-${{ matrix.nox-session }}-${{ hashFiles('**/pyproject.toml') }}-
-            ${{ runner.os }}-pip-${{ matrix.python-version }}-${{ matrix.nox-session }}-
+            ${{ matrix.os }}-pip-${{ matrix.python-version }}-${{ matrix.nox-session }}-${{ hashFiles('**/pyproject.toml') }}-
+            ${{ matrix.os }}-pip-${{ matrix.python-version }}-${{ matrix.nox-session }}-
       - name: Cache nox session files
         uses: actions/cache@v4
         with:
           path: .nox
-          key: ${{ runner.os }}-nox-${{ matrix.python-version }}-${{ matrix.nox-session }}-${{ hashFiles('**/noxfile.py') }}
+          key: ${{ matrix.os }}-nox-${{ matrix.python-version }}-${{ matrix.nox-session }}-${{ hashFiles('**/noxfile.py') }}
           restore-keys: |
-            ${{ runner.os }}-nox-${{ matrix.python-version }}-${{ matrix.nox-session }}-
+            ${{ matrix.os }}-nox-${{ matrix.python-version }}-${{ matrix.nox-session }}-
       - name: Install dependencies
         run: |
           python -m pip install -U pip