1 files changed, 1 insertions, 0 deletions
diff --git a/.travis.yml b/.travis.yml
index 3847bde..1ea5a73 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,4 +1,5 @@
 language: python
+cache: pip
 sudo: false
 install:
   - pip install tox