diff --git a/.github/workflows/pytest.yml b/.github/workflows/pytest.yml
index 4b6c68a..52f1342 100644
--- a/.github/workflows/pytest.yml
+++ b/.github/workflows/pytest.yml
@@ -16,6 +16,12 @@ jobs:
       - name: Check out repository
         uses: actions/checkout@v3
 
+      - name: Install uv
+        uses: astral-sh/setup-uv@v3
+        with:
+          # Install a specific version of uv.
+          version: "0.5.4"
+
       - name: Download test file windows
         if: runner.os == 'Windows'
         run: |
@@ -28,18 +34,9 @@ jobs:
       - name: Set up python ${{ matrix.python-version }}
         id: setup-python
         uses: actions/setup-python@v4
-        with:
-          python-version: ${{ matrix.python-version }}
-          cache: pip
-          cache-dependency-path: requirements/requirements-${{ matrix.os }}-${{ matrix.python-version }}.txt
-      
-      - name: Install pinned requirements
-        run: |
-          python -m pip install --upgrade pip
-          pip install -r requirements/requirements-${{ matrix.os }}-${{ matrix.python-version }}.txt --prefer-binary
 
-      - name: Install test requirements
-        run: pip install .[test]
+      - name: Install in editable mode with test requirements
+        run: uv pip install -e .[test]
 
       - name: Run tests
         run: |