diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index e2c102ce..6b80c772 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -20,8 +20,17 @@ jobs:
         uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
+
+      - name: setup uv
+        uses: yezz123/setup-uv@v1
+        with:
+          uv-version: "0.1.2"
+
+      - name: Create virtual environment
+        run: uv venv
+
       - name: Install Dependencies
-        run: pip install -r requirements/pyproject.txt && pip install -r requirements/linting.txt
+        run: uv pip install -r requirements/pyproject.txt && uv pip install -r requirements/linting.txt
       - uses: pre-commit/action@v3.0.1
         with:
           extra_args: --all-files --verbose
@@ -49,17 +58,39 @@ jobs:
         with:
           python-version: ${{ matrix.python-version }}
 
-      - name: Install Dependencies
-        run: pip install -r requirements/pyproject.txt && pip install -r requirements/testing.txt
+      - name: setup UV
+        uses: yezz123/setup-uv@v1
+        with:
+          uv-version: "0.1.2"
 
-      - name: Freeze Dependencies
-        run: pip freeze
+      - name: Create virtual environment
+        run: uv venv
 
-      - name: Test with pytest
-        run: bash scripts/test.sh
+      - name: Install Dependencies
+        run: uv pip install -r requirements/pyproject.txt && uv pip install -r requirements/testing.txt
 
-      - name: Upload coverage
+      - name: Freeze Dependencies
+        run: uv pip freeze
+
+      - name: Test with pytest on Windows - Python ${{ matrix.python-version }}
+        if: ${{ matrix.os == 'windows' }}
+        run: |
+          .\.venv\Scripts\activate.ps1 && bash scripts/test.sh
+        env:
+          CONTEXT: ${{ runner.os }}-py${{ matrix.python-version }}-with-deps
+
+      - name: Test with pytest on POSIX - Python ${{ matrix.python-version }}
+        if: ${{ matrix.os != 'windows' }}
+        run: |
+          source .venv/bin/activate && bash scripts/test.sh
+        env:
+            CONTEXT: ${{ runner.os }}-py${{ matrix.python-version }}-with-deps
+
+      - name: Upload coverage to Codecov
         uses: codecov/codecov-action@v4
+        with:
+          token: ${{ secrets.CODECOV_TOKEN }}
+          file: ./coverage.xml
 
   # https://github.com/marketplace/actions/alls-green#why used for branch protection checks
   check:
diff --git a/pyproject.toml b/pyproject.toml
index 9ba59069..b691ea26 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -99,14 +99,15 @@ known-third-party = ["pydantic", "typing_extensions", "sqlalchemy"]
 keep-runtime-typing = true
 
 [tool.coverage.run]
-source = ["authx", "tests"]
+source = ["authx"]
 branch = true
 context = '${CONTEXT}'
 
 [tool.coverage.paths]
 source = [
-    "authx/",
-    "tests/",
+    'authx/',
+    '/Users/runner/work/authx/authx/authx/',
+    'D:\a\authx\authx\authx',
 ]
 
 [tool.coverage.report]
diff --git a/scripts/test.sh b/scripts/test.sh
index dad7e23a..52590618 100644
--- a/scripts/test.sh
+++ b/scripts/test.sh
@@ -6,4 +6,4 @@ set -x
 echo "ENV=${ENV}"
 
 export PYTHONPATH=.
-pytest --cov-report=term-missing --cov-fail-under=80
+pytest --cov=authx --cov-report=xml