diff --git a/.github/workflows/build_wrapper.yaml b/.github/workflows/build_wrapper.yaml
index 9b09d0ec..5e57980f 100644
--- a/.github/workflows/build_wrapper.yaml
+++ b/.github/workflows/build_wrapper.yaml
@@ -1,7 +1,14 @@
 name: Multiplatform build of libuuu wrapper python package
 on:
   push:
-    branches: [master]
+    branches:
+      - master
+    tags:
+      - uuu*
+  pull_request:
+    types:
+      - opened
+      - synchronize
 
 jobs:
   build-dlls:
@@ -10,6 +17,12 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, windows-latest, macos-latest]
+        arch: [x86_64, arm64]
+        exclude:
+          - os: windows-latest
+            arch: arm64
+          - os: ubuntu-latest
+            arch: arm64
 
     steps:
       - name: Checkout uuu repository
@@ -56,7 +69,11 @@ jobs:
         if: matrix.os != 'windows-latest'
         run: |
           export PATH=$VCPKG_ROOT:$PATH
-          cmake --preset=unix
+          if [ "${{ matrix.os }}" == "ubuntu-latest" ]; then
+            cmake --preset=unix;
+          else
+            cmake --preset=unix -DCMAKE_OSX_ARCHITECTURES=${{ matrix.arch }};
+          fi
           cmake --build build
 
       - name: Build on Windows
@@ -78,19 +95,47 @@ jobs:
         if: matrix.os == 'macos-latest'
         uses: actions/upload-artifact@v4
         with:
-          name: libuuu-macos
+          name: pre-libuuu-macos-${{ matrix.arch }}
           path: ./wrapper/build/libuuu.dylib
 
       - name: Upload artifacts Ubuntu
         if: matrix.os == 'ubuntu-latest'
         uses: actions/upload-artifact@v4
         with:
-          name: libuuu-ubuntu
+          name: libuuu-ubuntu-${{ matrix.arch }}
           path: ./wrapper/build/libuuu.so
 
+  create-universal-dylib:
+    runs-on: macos-latest
+    needs: build-dlls
+    steps:
+      - name: Download x86_64 artifacts
+        uses: actions/download-artifact@v4
+        with:
+          name: pre-libuuu-macos-x86_64
+          path: ./x86_64
+      - name: Download arm64 artifacts
+        uses: actions/download-artifact@v4
+        with:
+          name: pre-libuuu-macos-arm64
+          path: ./arm64
+
+      - name: Create build directory
+        run: mkdir -p ./wrapper/build
+
+      - name: Create universal dylib
+        run: |
+          lipo -create -output ./wrapper/build/libuuu.dylib ./x86_64/libuuu.dylib ./arm64/libuuu.dylib
+
+      - name: Upload universal dylib
+        uses: actions/upload-artifact@v4
+        with:
+          name: libuuu-macos-universal
+          path: ./wrapper/build/libuuu.dylib
+
   build-libuuu-wrapper:
     runs-on: ubuntu-latest
-    needs: build-dlls
+    needs: create-universal-dylib
     steps:
       - name: Checkout uuu repository
         uses: actions/checkout@v3
diff --git a/README.md b/README.md
index c3568598..9c33a74c 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,5 @@
 # uuu (Universal Update Utility), mfgtools 3.0
 
-
 [![macOS Build](https://github.com/nxp-imx/mfgtools/actions/workflows/macOS.yaml/badge.svg?branch=master)](https://github.com/nxp-imx/mfgtools/actions/workflows/macOS.yaml)
 [![Build with VS Studio](https://github.com/nxp-imx/mfgtools/actions/workflows/win.yaml/badge.svg)](https://github.com/nxp-imx/mfgtools/actions/workflows/win.yaml)
 [![Build for x64 ubuntu-lastest](https://github.com/nxp-imx/mfgtools/actions/workflows/build.yaml/badge.svg)](https://github.com/nxp-imx/mfgtools/actions/workflows/build.yaml)