diff --git a/.travis.yml b/.travis.yml
index bbc106da..3b5a43f1 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -17,6 +17,7 @@ matrix:
    - python: 3.6
    - python: 3.7
    - python: 3.8
+   - python: 3.9
 
 before_install:
 - npm install npm@latest -g
diff --git a/tox.ini b/tox.ini
index ae7fac07..9c858cd6 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,5 +1,5 @@
 [tox]
-envlist = py37-lint, py36, py37, py38
+envlist = py37-lint, py36, py37, py38, py39
 
 [testenv:py37-lint]
 basepython = python3.7