diff --git a/.travis.yml b/.travis.yml
index 00649b5..ad7a062 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -5,6 +5,7 @@ python:
   - "3.6"
   - "3.7"
   - "3.8"
+  - "3.9"
 # whitelist
 branches:
   only: