diff --git a/.travis.yml b/.travis.yml
index 8422613..4285a35 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -5,9 +5,10 @@ matrix:
     - python: 3.7
       dist: xenial
       sudo: true
+cache: pip
 
 install:
   - pip install tox-travis
 
 script:
-  - tox
\ No newline at end of file
+  - tox