diff --git a/.travis.yml b/.travis.yml
index cadf41b..c5547ab 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -6,6 +6,7 @@ python:
  - "3.6"
  - "3.7"
  - "3.8"
+ - "3.9"
  - "nightly"
 install:
  - pip install mypy