diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index a05bc5b..00f91f4 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -25,6 +25,7 @@ tests:
     - echo "Virtual env created."
     - echo "Running tests..."
     - source $CACHE_PATH/venv/bin/activate
+    - pip cache purge
     - pip install -U -r requirements.txt
     - pip install -U -r dev-requirements.txt
     - pytest --create-db --cov --cov-report=xml