diff --git a/.travis.yml b/.travis.yml
index 470edc695..1d8291907 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -6,6 +6,9 @@ matrix:
           python: 3.5
         - env: TOXENV=py36
           python: 3.6
+        - env: TOXENV=py37
+          python: 3.7
+          dist: xenial  # required for Python >= 3.7 (travis-ci/travis-ci#9069)
         - env: TOXENV=pypy
           python: pypy
 install:
diff --git a/tox.ini b/tox.ini
index 8bcfa3762..964b6ce6a 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,7 +1,8 @@
 [tox]
 project = detect_secrets
 # These should match the travis env list
-envlist = py27,py35,py36,pypy
+envlist = py27,py35,py36,py37,pypy
+skip_missing_interpreters = true
 tox_pip_extensions_ext_pip_custom_platform = true
 tox_pip_extensions_ext_venv_update = true