diff --git a/.travis.yml b/.travis.yml
index 73fd9c459..1d065b178 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,9 +1,7 @@
 language: python
 sudo: false
 dist: trusty
-cache:
-  directories:
-    - $HOME/.cache/pip
+cache: pip
 python:
   - "pypy-5.4.1"
   - "3.6"