diff --git a/.drone.yml b/.drone.yml
index d2287d7..7958c98 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -26,3 +26,6 @@ pipeline:
     commands:
       - pip install tox==3.14.6
       - tox -e ${TOXENV}
+    volumes:
+      - name: cache
+        path: /drone/src/.tox