diff --git a/.github/workflows/python-package.yml b/.github/workflows/python-package.yml
index 9d5930b..10ea312 100644
--- a/.github/workflows/python-package.yml
+++ b/.github/workflows/python-package.yml
@@ -48,7 +48,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        os: [ macos-11, windows-latest, ubuntu-latest ]
+        os: [ macos-12, windows-latest, ubuntu-latest ]
         arch: [ [ 'x86', 'x86_64', 'AMD64', 'x86_64' ] ] #[suffix, mac, windows, linux] arch names
         include:
           - os: ubuntu-latest
@@ -70,13 +70,6 @@ jobs:
           wget https://pileof.rocks/openmp-13.0.0-darwin21-Release.tar.gz
           sudo tar fvxz openmp-*.tar.gz -C /
 
-      - name: Select LLVM 13
-        if: runner.os == 'macOS'
-        run: |
-          echo "CC=$(brew --prefix llvm)/bin/clang" >> $GITHUB_ENV
-          echo "CXX=$(brew --prefix llvm)/bin/clang" >> $GITHUB_ENV
-          echo "LDFLAGS=-L$(brew --prefix)/opt/llvm/lib -Wl,-rpath,$(brew --prefix)/opt/llvm/lib" >> $GITHUB_ENV
-
       - name: Install QEMU
         # install QEMU if building for arm linux
         uses: docker/setup-qemu-action@v2
@@ -87,7 +80,7 @@ jobs:
       - name: Build wheels
         uses: pypa/cibuildwheel@2.5.0
         env:
-          MACOSX_DEPLOYMENT_TARGET: "11"
+          MACOSX_DEPLOYMENT_TARGET: "10.9"
           CIBW_ARCHS_LINUX: ${{ matrix.arch[3] }}
 
       - name: Upload Wheels