diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 0633585bf..c8e7ba3b3 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -8,13 +8,17 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-latest, windows-latest, macOS-latest]
-        buildType: [RelWithDebInfo]
+        os:
+        - ubuntu-latest
+        - macOS-13
+        - windows-latest
+        buildType:
+        - RelWithDebInfo
         include:
+        - python_version: '3.11'
         - os: windows-latest
           cmake_extra: '-A x64 -DCMAKE_TOOLCHAIN_FILE=C:/vcpkg/scripts/buildsystems/vcpkg.cmake'
-          cmake_generator: '-G "Visual Studio 16 2019"'
-        - os: macOS-latest
+        - os: macOS-13
           pkg_config_path: '/usr/local/opt/openssl@1.1/lib/pkgconfig'
           cmake_extra: '-DBUILD_RUBY=no -DTHREADERCISER=ON'
           ctest_extra: '--exclude-regex c-threaderciser'
@@ -33,11 +37,12 @@ jobs:
       uses: actions/setup-python@v5
       with:
         cache-dependency-path: python/ci_requirements.txt
-        python-version: 3.9
+        python-version: ${{matrix.python_version}}
         architecture: x64
         cache: 'pip'
     - name: Install python dependencies
       run: |
+        python -m pip install --upgrade pip
         python -m pip install --upgrade -r python/ci_requirements.txt
     - name: Install Linux dependencies
       if: runner.os == 'Linux'