diff --git a/.travis.yml b/.travis.yml
index c921970..ebdd67f 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,19 +1,20 @@
 language: python
 
 install:
   - pip install flake8
 
 script:
   - script/fetch-fixtures
   - script/lint
   - script/test
 
 
 matrix:
   include:
     - python: 3.5
     - python: 3.8
+    - python: pypy3
 
 branches:
   only:
     - master