diff --git a/.github/workflows/build-uc2.yml b/.github/workflows/build-uc2.yml
index b5daa351..c97e97f3 100644
--- a/.github/workflows/build-uc2.yml
+++ b/.github/workflows/build-uc2.yml
@@ -258,7 +258,7 @@ jobs:
       matrix:
         config:
           - { 
-              os: macos-12, # x64
+              os: macos-13, # x64
               arch: x64,
               python-arch: x64,
               python-ver: '3.8',
@@ -270,7 +270,7 @@ jobs:
               generators: 'Ninja'
             }
           - { 
-              os: macos-12,
+              os: macos-13,
               arch: x64,
               python-arch: x64,
               python-ver: '3.8',
@@ -306,7 +306,7 @@ jobs:
               generators: 'Ninja'
             }
           - { 
-              os: macos-12,
+              os: macos-13,
               arch: x86_64,
               python-arch: x86_64,
               python-ver: '3.8',
diff --git a/.github/workflows/build-wheels-publish.yml b/.github/workflows/build-wheels-publish.yml
index bc1ed4eb..bd5cabfe 100644
--- a/.github/workflows/build-wheels-publish.yml
+++ b/.github/workflows/build-wheels-publish.yml
@@ -34,7 +34,7 @@ jobs:
           - { os: ubuntu-latest, arch: aarch64, cibw_build: 'cp38-manylinux' }
           # aarch64 - musllinux
           - { os: ubuntu-latest, arch: aarch64, cibw_build: 'cp38-musllinux' }
-          - { os: macos-12, arch: x86_64, cibw_build: '' }
+          - { os: macos-13, arch: x86_64, cibw_build: '' }
           - { os: macos-14, arch: arm64, cibw_build: '' }
           - { os: windows-2019, arch: AMD64, cibw_build: '' }
           - { os: windows-2019, arch: x86, cibw_build: '' }
@@ -108,7 +108,7 @@ jobs:
           output-dir: wheelhouse
 
       - name: '🚧 cibuildwheel run - MacOS x86_84'
-        if: matrix.os == 'macos-12'
+        if: matrix.os == 'macos-13'
         uses: pypa/cibuildwheel@v2.21.2
         env:
           CIBW_BUILD_FRONTEND: build
@@ -191,7 +191,7 @@ jobs:
           - { os: ubuntu-latest, arch: aarch64, cibw_build: '311-musllinux' }
           - { os: ubuntu-latest, arch: aarch64, cibw_build: '312-musllinux' }
           - { os: ubuntu-latest, arch: aarch64, cibw_build: '313-musllinux' }
-          - { os: macos-12, arch: x86_64, cibw_build: '' }
+          - { os: macos-13, arch: x86_64, cibw_build: '' }
           - { os: macos-14, arch: arm64, cibw_build: '' }
           - { os: windows-2019, arch: AMD64, cibw_build: '' }
           - { os: windows-2019, arch: x86, cibw_build: '' }
@@ -260,7 +260,7 @@ jobs:
           output-dir: wheelhouse
 
       - name: '🚧 cibuildwheel run - MacOS x86_84'
-        if: matrix.os == 'macos-12'
+        if: matrix.os == 'macos-13'
         uses: pypa/cibuildwheel@v2.21.2
         env:
           CIBW_BUILD_FRONTEND: build