diff --git a/{{cookiecutter.package_name}}/setup.py b/{{cookiecutter.package_name}}/setup.py
index afd0bb5..99b3a27 100644
--- a/{{cookiecutter.package_name}}/setup.py
+++ b/{{cookiecutter.package_name}}/setup.py
@@ -36,5 +36,7 @@ setup(
         'Programming Language :: Python :: 3',
         'Programming Language :: Python :: 3.4',
         'Programming Language :: Python :: 3.5',
+        'Programming Language :: Python :: 3.6',
+        'Programming Language :: Python :: 3.7',
     ],
 )
diff --git a/{{cookiecutter.package_name}}/tox.ini b/{{cookiecutter.package_name}}/tox.ini
index c273236..b9c4fd6 100644
--- a/{{cookiecutter.package_name}}/tox.ini
+++ b/{{cookiecutter.package_name}}/tox.ini
@@ -1,6 +1,6 @@
 [tox]
-envlist=py27,py34,py35
+envlist = py27,py34,py35,py36,py37
 
 [testenv]
-commands=py.test {{ cookiecutter.package_name }}
-deps=pytest
+commands = py.test {{ cookiecutter.package_name }}
+deps = pytest