diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 18c3502..30ced88 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -45,7 +45,12 @@ jobs:
           artifacts: "dist/*-win-installer.exe,dist/*-win-portable.exe"
 
   build_mac:
-    runs-on: macos-13
+    strategy:
+      matrix:
+        # macos-13 is an Intel (x64) runner, macos-14 is an Apple Silicon (arm64) runner.
+        # cx_Freeze can only build for the host architecture, so each arch needs its own runner.
+        os: [macos-13, macos-14]
+    runs-on: ${{ matrix.os }}
     permissions:
       contents: write
     steps:
@@ -80,7 +85,7 @@ jobs:
           replacesArtifacts: true
           omitDraftDuringUpdate: true
           omitNameDuringUpdate: true
-          artifacts: "dist/*-mac.dmg"
+          artifacts: "dist/*-mac-*.dmg"
 
   build_linux:
     runs-on: ubuntu-latest
diff --git a/package.json b/package.json
index 94911c3..fc6ecb7 100644
--- a/package.json
+++ b/package.json
@@ -33,7 +33,7 @@
     "mac": {
       "target": "dmg",
       "identity": null,
-      "artifactName": "ReticulumMeshChat-v${version}-${os}.${ext}",
+      "artifactName": "ReticulumMeshChat-v${version}-${os}-${arch}.${ext}",
       "extendInfo": {
         "NSMicrophoneUsageDescription": "Microphone access is only needed for Audio Calls",
         "com.apple.security.device.audio-input": true