diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index ec43b71..ddbc398 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -36,7 +36,7 @@ jobs:
           python -m pip install --upgrade setuptools
           python -m pip install --upgrade pip
           python -m pip install flake8 pytest wheel
-          python -m pip install -r ${{ matrix.requirements-file }}
+          python -m pip install --no-cache-dir -r ${{ matrix.requirements-file }}
           python -m pip install .
       - name: Lint with flake8
         run: |