diff --git a/.travis.yml b/.travis.yml
index e879c748..94a9aff5 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -7,7 +7,10 @@ notifications:
   email: false
 
 language: python
-cache: pip
+cache:
+- pip
+- directories:
+  - /home/travis/virtualenv
 
 matrix:
   include: