diff --git a/.github/workflows/build_wheels_macos_m1.yml b/.github/workflows/build_wheels_macos_m1.yml
index e38d286f..57c715e6 100644
--- a/.github/workflows/build_wheels_macos_m1.yml
+++ b/.github/workflows/build_wheels_macos_m1.yml
@@ -9,6 +9,7 @@ on:
       - '.github/workflows/build_wheels_manylinux*'
       - '.github/workflows/build_wheels_windows*'
       - '.github/workflows/build_wheels_macos.yml'
+      - '.github/workflows/build_wheels_musllinux*'
   release:
     types: [published, edited]
   schedule:
diff --git a/.github/workflows/build_wheels_manylinux.yml b/.github/workflows/build_wheels_manylinux.yml
index b8e47334..69577fad 100644
--- a/.github/workflows/build_wheels_manylinux.yml
+++ b/.github/workflows/build_wheels_manylinux.yml
@@ -8,6 +8,7 @@ on:
     paths-ignore:
       - '.github/workflows/build_wheels_windows*'
       - '.github/workflows/build_wheels_macos*'
+      - '.github/workflows/build_wheels_musllinux*'
   release:
     types: [published, edited]
   schedule:
diff --git a/.github/workflows/build_wheels_musllinux.yml b/.github/workflows/build_wheels_musllinux.yml
new file mode 100644
index 00000000..893fd16b
--- /dev/null
+++ b/.github/workflows/build_wheels_musllinux.yml
@@ -0,0 +1,182 @@
+name: Musllinux
+
+on:
+  pull_request:
+    branches:
+      - 4.x
+      - 5.x
+    paths-ignore:
+      - '.github/workflows/build_wheels_windows*'
+      - '.github/workflows/build_wheels_macos*'
+      - '.github/workflows/build_wheels_manylinux*'
+  release:
+    types: [published, edited]
+  schedule:
+    - cron: '0 3 * * 6'
+  workflow_dispatch:
+
+
+jobs:
+  Build:
+    runs-on: ${{ matrix.platform == 'aarch64' && 'opencv-cn-lin-arm64' || 'ubuntu-22.04' }}
+    defaults:
+      run:
+        shell: bash
+    strategy:
+      fail-fast: false
+      matrix: 
+        python-version: ['3.12']
+        platform: [x86_64, aarch64] 
+        with_contrib: [0, 1] 
+        build_sdist: [0]
+        include:
+          - platform: aarch64
+            DOCKER_IMAGE: quay.io/opencv-ci/opencv-python-musllinux_1_2-aarch64:20251211
+          - platform: x86_64
+            DOCKER_IMAGE: quay.io/opencv-ci/opencv-python-musllinux_1_2-x86-64:20251211
+    env:
+      ACTIONS_ALLOW_UNSECURE_COMMANDS: true
+      REPO_DIR: .
+      PROJECT_SPEC: opencv-python
+      MB_PYTHON_VERSION: ${{ matrix.python-version }}
+      TRAVIS_PYTHON_VERSION: ${{ matrix.python-version }}
+      MB_ML_VER: 1_2
+      MB_ML_LIBC: musllinux
+      TRAVIS_BUILD_DIR: ${{ github.workspace }}
+      CONFIG_PATH: travis_config.sh
+      DOCKER_IMAGE: ${{ matrix.DOCKER_IMAGE }}
+      USE_CCACHE: 0
+      UNICODE_WIDTH: 32
+      PLAT: ${{ matrix.platform }}
+      SDIST: ${{ matrix.build_sdist || 0 }}
+      ENABLE_HEADLESS: 1
+      ENABLE_CONTRIB: ${{ matrix.with_contrib }}
+     
+    steps:
+    - name: Cleanup
+      run: find . -mindepth 1 -delete
+      working-directory: ${{ github.workspace }}
+    - name: Setup environment
+      run: |
+        if [[ "${{ github.event_name }}" == "schedule" || "${{ github.event_name }}" == "workflow_dispatch" ]]; then
+          echo "ENABLE_ROLLING=1" >> $GITHUB_ENV
+        fi
+    - name: Checkout
+      uses: actions/checkout@v3
+      with:
+        submodules: false
+        fetch-depth: 0
+
+    - name: Build a package
+      run: source scripts/build.sh
+    - name: Saving a wheel accordingly to matrix
+      uses: actions/upload-artifact@v4
+      with:
+        name: wheel-${{ matrix.platform }}-${{ matrix.with_contrib }}-${{ matrix.without_gui }}-${{ matrix.build_sdist }}
+        path: wheelhouse/opencv*.whl
+
+  Test:
+    needs: [Build]
+    runs-on: ${{ matrix.platform == 'aarch64' && 'opencv-cn-lin-arm64' || 'ubuntu-22.04' }}
+    defaults:
+      run:
+        shell: bash
+    strategy:
+      fail-fast: false
+      matrix:
+        python-version: ['3.8', '3.9', '3.10', '3.11', '3.12', '3.13']
+        platform: [x86_64, aarch64] 
+        with_contrib: [0, 1]
+        build_sdist: [0]
+            
+    env:
+      ACTIONS_ALLOW_UNSECURE_COMMANDS: true
+      MB_PYTHON_VERSION: ${{ matrix.python-version }}
+      MB_ML_VER: 1_2
+      MB_ML_LIBC: musllinux
+      NP_TEST_DEP: numpy==1.19.5
+      NP_TEST_DEP_LATEST: numpy==2.2.6
+      CONFIG_PATH: travis_config.sh
+      PLAT: ${{ matrix.platform }}
+      SDIST: ${{ matrix.build_sdist || 0 }}                          
+      ENABLE_HEADLESS: 1
+      ENABLE_CONTRIB: ${{ matrix.with_contrib }}
+    steps:
+    - name: Cleanup
+      run: find . -mindepth 1 -delete
+      working-directory: ${{ github.workspace }}
+    - name: Checkout
+      uses: actions/checkout@v3
+      with:
+        submodules: true
+        fetch-depth: 0
+  
+    - name: Setup Environment variables
+      run: if [ "3.10" == "${{ matrix.python-version }}" -o "3.11" == "${{ matrix.python-version }}" -o "3.12" == "${{ matrix.python-version }}" -o "3.13" == "${{ matrix.python-version }}" ]; then echo "TEST_DEPENDS=$(echo $NP_TEST_DEP_LATEST)" >> $GITHUB_ENV; else echo "TEST_DEPENDS=$(echo $NP_TEST_DEP)" >> $GITHUB_ENV; fi
+    - name: Download a wheel accordingly to matrix
+      uses: actions/download-artifact@v4
+      with:
+        name: wheel-${{ matrix.platform }}-${{ matrix.with_contrib }}-1-${{ matrix.build_sdist }}
+        path: wheelhouse/
+    - name: Package installation and run tests
+      run: source scripts/install.sh
+
+  Release_rolling:
+    if: ${{ github.event_name == 'schedule' || github.event_name == 'workflow_dispatch' }}
+    needs: [Build, Test]
+    runs-on: ubuntu-22.04
+    environment: opencv-python-rolling-release
+    defaults:
+      run:
+        shell: bash
+    steps:
+      - uses: actions/download-artifact@v4
+        with:
+          path: wheelhouse/
+      - name: Upload wheels for opencv_python_headless_rolling
+        run: |
+          python -m pip install twine
+          python -m twine upload -u ${{ secrets.OPENCV_PYTHON_HEADLESS_ROLLING_USERNAME }} -p ${{ secrets.OPENCV_PYTHON_HEADLESS_ROLLING_PASSWORD }} --skip-existing wheelhouse/wheel-*/opencv_python_headless_rolling-*
+      - name: Upload wheels for opencv_contrib_python_headless_rolling
+        run: |
+          python -m pip install twine
+          python -m twine upload -u ${{ secrets.OPENCV_CONTRIB_PYTHON_HEADLESS_ROLLING_USERNAME }} -p ${{ secrets.OPENCV_CONTRIB_PYTHON_HEADLESS_ROLLING_PASSWORD }} --skip-existing wheelhouse/wheel-*/opencv_contrib_python_headless_rolling-*
+
+  Pre-release:
+    if: github.event_name == 'release' && github.event.release.prerelease
+    needs: [Build, Test]
+    runs-on: ubuntu-22.04
+    environment: test-opencv-python-release
+    defaults:
+      run:
+        shell: bash
+    steps:
+      - uses: actions/download-artifact@v4
+        with:
+          path: wheelhouse/
+          
+      - name: Upload all wheels
+        run: |
+          python -m pip install twine
+          python -m twine upload --repository testpypi -u ${{ secrets.PYPI_USERNAME }} -p ${{ secrets.PYPI_PASSWORD }} --skip-existing wheelhouse/wheel-*/opencv_* wheelhouse/wheel-*/opencv-*
+
+  Release:
+    if: github.event_name == 'release' && !github.event.release.prerelease
+    needs: [Build, Test]
+    runs-on: ubuntu-22.04
+    environment: opencv-python-release
+    defaults:
+      run:
+        shell: bash
+    steps:
+      - uses: actions/download-artifact@v4
+        with:
+          path: wheelhouse/
+      - name: Upload wheels for opencv_python_headless
+        run: |
+          python -m pip install twine
+          python -m twine upload -u ${{ secrets.OPENCV_PYTHON_HEADLESS_USERNAME }} -p ${{ secrets.OPENCV_PYTHON_HEADLESS_PASSWORD }} --skip-existing wheelhouse/wheel-*/opencv_python_headless-* wheelhouse/wheel-*/opencv-python-headless-*
+      - name: Upload wheels for opencv_contrib_python_headless
+        run: |
+          python -m pip install twine
+          python -m twine upload -u ${{ secrets.OPENCV_CONTRIB_PYTHON_HEADLESS_USERNAME }} -p ${{ secrets.OPENCV_CONTRIB_PYTHON_HEADLESS_PASSWORD }} --skip-existing wheelhouse/wheel-*/opencv_contrib_python_headless-* wheelhouse/wheel-*/opencv-contrib-python-headless-*
diff --git a/.github/workflows/build_wheels_windows.yml b/.github/workflows/build_wheels_windows.yml
index 580bdd57..af41951c 100644
--- a/.github/workflows/build_wheels_windows.yml
+++ b/.github/workflows/build_wheels_windows.yml
@@ -8,6 +8,7 @@ on:
     paths-ignore:
       - '.github/workflows/build_wheels_manylinux*'
       - '.github/workflows/build_wheels_macos*'
+      - '.github/workflows/build_wheels_musllinux*'
   release:
     types: [published, edited]
   schedule:
diff --git a/docker/musllinux_1_2/Dockerfile_x86_64 b/docker/musllinux_1_2/Dockerfile_x86_64
index babdf95f..1b26cb6c 100644
--- a/docker/musllinux_1_2/Dockerfile_x86_64
+++ b/docker/musllinux_1_2/Dockerfile_x86_64
@@ -149,7 +149,10 @@ RUN curl -O -L https://github.com/ccache/ccache/releases/download/v${CCACHE_VERS
 
 #  user`s UID is 1001
 RUN adduser -D -u 1001 ci && mkdir /io && chown ci:ci /io &&  \
-    chown -R ci:ci /ffmpeg_build
+    chown -R ci:ci /ffmpeg_build && \
+    # This calls in mutlibuild scripts and cannot be run without permissions
+    chown -R ci:ci /opt/_internal/pipx/venvs/auditwheel
+
 
 USER ci
 
diff --git a/multibuild b/multibuild
index 0714f52e..88a0b6f0 160000
--- a/multibuild
+++ b/multibuild
@@ -1 +1 @@
-Subproject commit 0714f52ea1ea57a0bc33c7f8b74bae457e1fa8e0
+Subproject commit 88a0b6f0eb770cf9f95792d66410e7696ce3d384