diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 12e1677b..c12d973f 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -37,6 +37,10 @@ jobs:
         uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
+          cache: "pip"
+          cache-dependency-path: |
+            requirements.txt
+            tests/requirements.txt
       - name: Install dependencies
         run: |
           sudo apt-get install -y --no-install-recommends libzbar0