diff --git a/.travis.yml b/.travis.yml
index c1d5c348c..0c100adc5 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -11,6 +11,8 @@ matrix:
       env: TOXENV=py36
     - python: pypy3.5-5.8.0
       env: TOXENV=pypy
+    - python: 3.7-dev
+      env: TOXENV=py37
     - python: 3.5
       env: TOXENV=pylint
 before_install:
diff --git a/tox.ini b/tox.ini
index b3206eed8..06532e4b9 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,5 +1,5 @@
 [tox]
-envlist = py34, py35, py36, pypy, pylint
+envlist = py34, py35, py36, py37, pypy, pylint
 skip_missing_interpreters = true
 
 [testenv:pylint]