--- a/bitbucket-pipelines.yml	Thu Sep 14 17:40:59 2017 +0800
+++ b/bitbucket-pipelines.yml	Thu Sep 14 17:59:05 2017 +0800
@@ -3,6 +3,9 @@
 pipelines:
   default:
     - step:
+        caches:
+          - pip
+
         script:
           - pip install -r requirements.txt -r dev-requirements.txt
           - ./run-tests.py -v