diff --git a/.travis.yml b/.travis.yml
index 7e0d80f8..0edd71c1 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,6 +2,8 @@ sudo: false
 cache:
   - pip
   - npm
+  directories:
+    - $HOME/.cache/pip
 language: python
 python:
   - "2.7"