update pypy versions for testing
language: python
sudo: required
-dist: xenial
+dist: bionic
before_install:
- sudo apt-get install -y libsnappy-dev
- pip install python-snappy
@@ -33,5 +33,5 @@ matrix:
- python: 3.6
- python: 3.7
- python: 3.8
- - python: pypy2.7-6.0
- - python: pypy3.5-6.0
+ - python: pypy2
+ - python: pypy3
