diff --git a/.github/workflows/test_pytest.yaml b/.github/workflows/test_pytest.yaml
index 15f69b7ce..2c9e97b21 100644
--- a/.github/workflows/test_pytest.yaml
+++ b/.github/workflows/test_pytest.yaml
@@ -27,7 +27,14 @@ jobs:
         uses: actions/setup-python@v2
         with:
           python-version: ${{ matrix.python-version }}
-          cache: pip
+
+      - name: Cache Python dependencies
+        uses: actions/cache@v2
+        with:
+          path: ~/.cache/pip
+          key: ${{ runner.os }}-pip-${{ hashFiles('**/requirements-tests.txt') }}
+          restore-keys: |
+            ${{ runner.os }}-pip-
 
       - name: Install rocketpy
         run: pip install .