diff --git a/.github/workflows/test-src-build-windows.yml b/.github/workflows/test-src-build-windows.yml
index 2a5b64d..7571cf3 100644
--- a/.github/workflows/test-src-build-windows.yml
+++ b/.github/workflows/test-src-build-windows.yml
@@ -27,47 +27,47 @@ jobs:
   windows_2019:
     name: Windows:2019-x86_64
     runs-on: windows-2019
+    defaults:
+      run:
+        shell: bash.exe --login -eo pipefail "{0}"
     env:
-      MSYS2_PREFIX: "C:/temp/msys64/mingw64"
+      MSYSTEM: MINGW64
+      CHERE_INVOKING: 1
+      MSYS2_PREFIX: "C:/msys64/mingw64"
+
+    timeout-minutes: 60
 
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/setup-python@v5
-        with:
-          python-version: '3.11'
+      - name: Set up shellBuild
+        run: echo "C:\msys64\usr\bin\" >> $env:GITHUB_PATH
+        shell: pwsh
 
-      - uses: msys2/setup-msys2@v2
-        with:
-          location: C:/temp
-          install: >-
+      - name: Install base packages
+        run: |
+          pacman -S --noconfirm \
+            mingw-w64-x86_64-gcc \
+            mingw-w64-x86_64-python3-pip \
+            mingw-w64-x86_64-python3-setuptools \
             mingw-w64-x86_64-binutils
 
-      - name: Build x265 and dependencies
-        shell: msys2 {0}
-        run: |
-          cd third-party/x265/windows/mingw-w64-x265
-          makepkg-mingw --syncdeps --noconfirm -f
-          pacman -U mingw-w64-x86_64-x265-*-any.pkg.tar.zst --noconfirm
+#      - name: Build x265 and dependencies
+#        run: |
+#          cd third-party/x265/windows/mingw-w64-x265
+#          makepkg-mingw --syncdeps --noconfirm -f
+#          pacman -U mingw-w64-x86_64-x265-*-any.pkg.tar.zst --noconfirm
 
-      - name: Installing Pillow-Heif-x265
-        run: python -m pip -v install ".[tests]"
+      - name: Build x265 and dependencies
+        run: pacman -S --noconfirm mingw-w64-x86_64-x265
 
       - name: Build libheif and dependencies
-        shell: msys2 {0}
         run: |
           cd tests
           makepkg-mingw --syncdeps --noconfirm -f
           pacman -U mingw-w64-x86_64-libheif-*-any.pkg.tar.zst --noconfirm
 
-      - name: Copy DLLs from MSYS2
-        run: |
-          $site_packages=(python -c 'import sysconfig; print(sysconfig.get_paths()["platlib"])')
-          cp ${{ env.MSYS2_PREFIX }}/bin/libheif.dll $site_packages/
-          cp ${{ env.MSYS2_PREFIX }}/bin/libde265-0.dll $site_packages/
-          cp ${{ env.MSYS2_PREFIX }}/bin/libx265.dll $site_packages/
-          cp ${{ env.MSYS2_PREFIX }}/bin/libwinpthread-1.dll $site_packages/
-          cp ${{ env.MSYS2_PREFIX }}/bin/libgcc_s_seh-1.dll $site_packages/
-          cp ${{ env.MSYS2_PREFIX }}/bin/libstdc++-6.dll $site_packages/
+      - name: Installing Pillow-Heif-x265
+        run: SETUPTOOLS_USE_DISTUTILS=stdlib python -m pip -v install ".[tests]"
 
       - name: Install Pillow-Heif
         run: python3 -m pip install git+https://github.com/bigcat88/pillow_heif.git
diff --git a/third-party/x265/macos/x265.rb b/third-party/x265/macos/x265.rb
index 9ca802a..59a6456 100644
--- a/third-party/x265/macos/x265.rb
+++ b/third-party/x265/macos/x265.rb
@@ -8,6 +8,21 @@ class X265 < Formula
   license "GPL-2.0-only"
   head "https://bitbucket.org/multicoreware/x265_git.git", branch: "master"
 
+  bottle do
+    rebuild 1
+    sha256 cellar: :any,                 arm64_sonoma:   "d9979f7990c114bc1283c75b7e3b186fd0a979af6206bf2675998d8189bdd7e5"
+    sha256 cellar: :any,                 arm64_ventura:  "fc0bf01af954762a85e8b808d5b03d28b9e36e8e71035783e39bb9dc0307abea"
+    sha256 cellar: :any,                 arm64_monterey: "e60559191a9aba607e512ad33ac9f66688b12837df7e6a3cf57ceae26968235b"
+    sha256 cellar: :any,                 arm64_big_sur:  "adc617eed2e065af669994fb5b538195fd46db4ac7b13c7ca2490dc8abaf6466"
+    sha256 cellar: :any,                 sonoma:         "26943ec04286b0669309ea55b9eff3db0bb581761be7b21170b42f8b52ec5045"
+    sha256 cellar: :any,                 ventura:        "42bac1c3760905fc0f6c8ee2af2b97c5ef371d6135f6822357afe91f4014a2dd"
+    sha256 cellar: :any,                 monterey:       "be446f5c7cb4872205f260b8821fc7ebd5bd7c4b8837888c98c08e051dff2e3f"
+    sha256 cellar: :any,                 big_sur:        "55bb46a5dc1924e59b7fa7bc800a21c0cf21355e48cb38b941d8e786427c70a0"
+    sha256 cellar: :any,                 catalina:       "5e5bc106e1cf971a176dd5b37a61d28769e353f81102c011b4230cc8732eca7a"
+    sha256 cellar: :any,                 mojave:         "c61ebdf9dcd4aedf5da2a7eb2b3a5154fd355c105a19a0471d43a3aa67f3cb88"
+    sha256 cellar: :any_skip_relocation, x86_64_linux:   "c80f18988caea25e95ca87dd648f5ff8b0856e24d26adc8d68ca68cc6d4faabf"
+  end
+
   depends_on "cmake" => :build
 
   on_intel do