diff --git a/.travis.yml b/.travis.yml
index 21b729f..cc14094 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -7,6 +7,7 @@ python:
   - "3.6"
   - "3.7"
   - "3.8"
+  - "3.9"
 arch:
   - amd64
   - ppc64le