diff --git a/.travis.yml b/.travis.yml
index 2e30c13..d737f39 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -23,6 +23,8 @@ python:
   - 2.7
   # - 2.6
 
+cache: pip
+
 env:
   - WITH_PANDAS=false
   - WITH_PANDAS=true