diff --git a/.github/workflows/simple-ci.yml b/.github/workflows/ci.yml
similarity index 78%
rename from .github/workflows/simple-ci.yml
rename to .github/workflows/ci.yml
index e8e254f..a18e2ee 100644
--- a/.github/workflows/simple-ci.yml
+++ b/.github/workflows/ci.yml
@@ -20,7 +20,7 @@ jobs:
       #----------------------------------------------
       #        load pip cache if cache exists
       #----------------------------------------------
-      - uses: actions/cache@v3
+      - uses: actions/cache@v4
         with:
           path: ~/.cache/pip
           key: ${{ runner.os }}-pip
@@ -39,18 +39,21 @@ jobs:
     strategy:
       fail-fast: true
       matrix:
-        os: [ "ubuntu-latest", "macos-latest" ]
+        os: ["ubuntu-latest", "macos-latest", "windows-latest"]
         python-version: [ "3.11"]
     runs-on: ${{ matrix.os }}
+    defaults:
+      run:
+        shell: bash
     steps:
       #----------------------------------------------
       #       check-out repo and set-up python
       #----------------------------------------------
       - name: Check out repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v5
       - name: Set up python ${{ matrix.python-version }}
         id: setup-python
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@v6
         with:
           python-version: ${{ matrix.python-version }}
       #----------------------------------------------
@@ -64,9 +67,9 @@ jobs:
       #----------------------------------------------
       #       load cached venv if cache exists
       #----------------------------------------------
-      - name: Load cached venv
+      - name: Load cached Venv
         id: cached-poetry-dependencies
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: .venv
           key: venv-${{ runner.os }}-${{ steps.setup-python.outputs.python-version }}-${{ hashFiles('**/poetry.lock') }}
@@ -75,16 +78,29 @@ jobs:
       #----------------------------------------------
       - name: Install dependencies
         if: steps.cached-poetry-dependencies.outputs.cache-hit != 'true'
-        run: poetry install --no-interaction --no-root
+        run: poetry install --no-interaction
       #----------------------------------------------
       # install your root project, if required
       #----------------------------------------------
       - name: Install library
-        run: poetry install --no-interaction --no-root
+        run: poetry install --no-interaction
       #----------------------------------------------
       #    run test suite
       #----------------------------------------------
-      - name: Run tests
+      - name: Run tests (Linux, full)
+        if: matrix.os == 'ubuntu-latest'
         run: |
           source .venv/bin/activate
-          pytest tests/
\ No newline at end of file
+          pytest tests/
+          
+      - name: Run tests (macOS)
+        if: matrix.os == 'macos-latest'
+        run: |
+          source .venv/bin/activate
+          pytest tests/
+
+      - name: Run tests (Windows)
+        if: matrix.os == 'windows-latest'
+        run: |
+          source .venv/Scripts/activate
+          pytest tests/