diff --git a/.travis.yml b/.travis.yml
index b93377ad..db43fefd 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -10,6 +10,8 @@ matrix:
       env: TOX_ENV=py37
     - python: 3.8
       env: TOX_ENV=py38
+    - python: 3.9-dev
+      env: TOX_ENV=py39
 
 install: pip install tox-travis coveralls
 
diff --git a/README.rst b/README.rst
index 917dd52f..64698c69 100644
--- a/README.rst
+++ b/README.rst
@@ -177,6 +177,7 @@ Changelog
 ---------
 0.15.0 (UNRELEASED)
 ~~~~~~~~~~~~~~~~~~~
+- Add support for Python 3.9
 
 0.14.0 (2020-06-24)
 ~~~~~~~~~~~~~~~~~~~
diff --git a/setup.py b/setup.py
index 61757113..ff3855c0 100644
--- a/setup.py
+++ b/setup.py
@@ -37,6 +37,7 @@ def find_version():
         "Programming Language :: Python :: 3.6",
         "Programming Language :: Python :: 3.7",
         "Programming Language :: Python :: 3.8",
+        "Programming Language :: Python :: 3.9",
         "Topic :: Software Development :: Testing",
         "Framework :: Pytest",
     ],
diff --git a/tox.ini b/tox.ini
index eed6fb67..6cc4a82a 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,6 +1,6 @@
 [tox]
 minversion = 3.14.0
-envlist = py35, py36, py37, py38
+envlist = py35, py36, py37, py38, py39
 skip_missing_interpreters = true
 
 [testenv]