diff --git a/.travis.yml b/.travis.yml
index 61c1d688..442264ab 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -7,7 +7,9 @@
 
 language: python
 sudo: false
-cache: pip
+cache:
+  directories:
+    - $HOME/.cache/pip
 addons:
   apt:
     packages: