diff --git a/.travis.yml b/.travis.yml
index b6b1c92..aa57f26 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -6,6 +6,11 @@ matrix:
     python: "3.5"
   - env: TOXENV=py36
     python: "3.6"
+  - env: TOXENV=py37
+    python: "3.7"
+    # see https://github.com/travis-ci/travis-ci/issues/9069#issuecomment-425720905
+    dist: xenial
+    sudo: required
   - env: TOXENV=pre-commit
     python: "3.6"
 
diff --git a/setup.py b/setup.py
index 2f8c410..ab648d0 100644
--- a/setup.py
+++ b/setup.py
@@ -28,6 +28,7 @@
         'Operating System :: OS Independent',
         'Programming Language :: Python :: 3.5',
         'Programming Language :: Python :: 3.6',
+        'Programming Language :: Python :: 3.7',
     ],
     install_requires=[
         'aiohttp>=3.3',
diff --git a/tox.ini b/tox.ini
index b8e9d5b..8832c03 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,5 +1,5 @@
 [tox]
-envlist = py35, py36, pre-commit
+envlist = py35, py36, py37, pre-commit
 tox_pip_extensions_ext_venv_update = true
 tox_pip_extensions_ext_pip_custom_platform = true