diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 1a0950c8..50d39b95 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -12,7 +12,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        os: [windows-latest, ubuntu-latest, macos-latest]
+        os: [windows-latest, ubuntu-latest, macos-latest, macos-12]
 
     steps:
       - name: Checkout Repository
@@ -21,10 +21,19 @@ jobs:
       - name: Setup Nim
         uses: jiro4989/setup-nim-action@v1
 
-      - name: Build Takajo Binary
+      - name: Update nimble libraries
         run: |
-             nimble update
-             nimble build -d:release --threads:on
+          nimble update
+
+      - name: Build Takajo binary
+        if: matrix.os != 'macos-12'
+        run: |
+          nimble build -d:release --threads:on
+
+      - name: Build Takajo binary for Intel Mac
+        if: matrix.os == 'macos-12'
+        run: |
+          nimble build -d:release --threads:on --os:macosx --cpu:amd64 
 
       - name: Package and Zip - Windows
         if: matrix.os == 'windows-latest'
@@ -43,9 +52,10 @@ jobs:
           cp mitre-attack.json artifacts/
           case ${{ matrix.os }} in
             'ubuntu-latest') zip -j artifacts/takajo-${{ github.event.inputs.release_ver }}-linux.zip artifacts/* ;;
-            'macos-latest') zip -j artifacts/takajo-${{ github.event.inputs.release_ver }}-mac.zip artifacts/* ;;
+            'macos-latest') zip -j artifacts/takajo-${{ github.event.inputs.release_ver }}-mac-arm.zip artifacts/* ;;
+            'macos-12') zip -j artifacts/takajo-${{ github.event.inputs.release_ver }}-mac-intel.zip artifacts/* ;;
           esac
-          
+
       - name: Setup node
         if: matrix.os == 'macos-latest'
         uses: actions/setup-node@v4
@@ -59,7 +69,7 @@ jobs:
           md-to-pdf ./*.md --md-file-encoding utf-8
           mv ./README.pdf ./README-${{ github.event.inputs.release_ver }}-English.pdf
           mv ./README-Japanese.pdf ./README-${{ github.event.inputs.release_ver }}-Japanese.pdf
-          
+
       - name: Upload Artifact
         uses: actions/upload-artifact@v3
         with: