diff --git a/.github/workflows/UnitTesting.yml b/.github/workflows/UnitTesting.yml
index de622f5..7b6158e 100644
--- a/.github/workflows/UnitTesting.yml
+++ b/.github/workflows/UnitTesting.yml
@@ -79,10 +79,20 @@ jobs:
           python-version: ${{ matrix.python }}
 
       - name: 🔧 Install dependencies
+        if: matrix.system != 'msys2'
         run: |
           python -m pip install -U pip wheel
           python -m pip install ${{ inputs.requirements }}
 
+      - name: 🔧 Install dependencies
+        if: matrix.system == 'msys2'
+        run: |
+          pacman -S --noconfirm mingw64/mingw-w64-x86_64-python-wheel
+          pacman -S --noconfirm mingw64/mingw-w64-x86_64-python-coverage
+          pacman -S --noconfirm mingw64/mingw-w64-x86_64-python-lxml
+          python -m pip install -U pip
+          python -m pip install ${{ inputs.requirements }}
+
       - name: ☑ Run unit tests
         if: matrix.system == 'windows'
         run: |