diff --git a/.github/workflows/build-engine-package.yml b/.github/workflows/build-engine-package.yml
index e8f97c73b..68607e59d 100644
--- a/.github/workflows/build-engine-package.yml
+++ b/.github/workflows/build-engine-package.yml
@@ -77,7 +77,7 @@ jobs:
             zlib_url: http://www.winimage.com/zLibDll/zlib123dllx64.zip
             target: windows-nvidia
           # Mac CPU (x64 arch only)
-          - os: macos-11
+          - os: macos-12
             architecture: "x64"
             voicevox_core_asset_prefix: voicevox_core-osx-x64-cpu
             onnxruntime_url: https://github.com/microsoft/onnxruntime/releases/download/v1.13.1/onnxruntime-osx-x86_64-1.13.1.tgz
diff --git a/.github/workflows/test-engine-package.yml b/.github/workflows/test-engine-package.yml
index 6e052f25c..47b7b3f49 100644
--- a/.github/workflows/test-engine-package.yml
+++ b/.github/workflows/test-engine-package.yml
@@ -41,7 +41,7 @@ jobs:
             target: linux-cpu
           - os: ubuntu-20.04
             target: linux-nvidia
-          - os: macos-11
+          - os: macos-12
             target: macos-x64
           - os: windows-2019
             target: windows-cpu