diff --git a/.github/workflows/build_all.yml b/.github/workflows/build_all.yml
index 1c605810..9d6cc0dd 100644
--- a/.github/workflows/build_all.yml
+++ b/.github/workflows/build_all.yml
@@ -14,7 +14,7 @@ jobs:
     name: Build All
     strategy:
       matrix:
-        os: [ubuntu-20.04, macos-11, windows-2019]
+        os: [ubuntu-20.04, macos-12, windows-2019]
     runs-on: ${{ matrix.os }}
     defaults:
       run:
@@ -189,7 +189,7 @@ jobs:
             zip -FSr --symlink packages/mcxlab-${{ env.RELEASE_TAG }}.zip mcxlab
           fi
       - name: Upload mcxlab package
-        if: ${{ matrix.os == 'ubuntu-20.04' || matrix.os == 'macos-11' || matrix.os == 'windows-2019' }}
+        if: ${{ matrix.os == 'ubuntu-20.04' || matrix.os == 'macos-12' || matrix.os == 'windows-2019' }}
         uses: actions/upload-artifact@v3
         with:
           name: all-mcx-packages
diff --git a/.github/workflows/build_macos_wheel.yml b/.github/workflows/build_macos_wheel.yml
index 774281de..b865e559 100644
--- a/.github/workflows/build_macos_wheel.yml
+++ b/.github/workflows/build_macos_wheel.yml
@@ -13,7 +13,7 @@ on:
 jobs:
   build_macos_wheels:
     name: Build macOS wheels
-    runs-on: macos-11
+    runs-on: macos-12
     strategy:
       matrix:
         python_version: [ '3.6', '3.7', '3.8', '3.9', '3.10', '3.11', '3.12', 'pypy3.7', 'pypy3.8', 'pypy3.9' ]