diff --git a/.travis.yml b/.travis.yml
index 2e9449d..cb50022 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,5 +1,9 @@
 language: python
 python: '3.7'
+os: linux
+arch:
+- amd64
+- arm64
 install:
 - pip install tox
 script: