diff --git a/setup.cfg b/setup.cfg
index aa3318c..4fa8f2d 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -17,6 +17,7 @@ classifier =
     Programming Language :: Python :: 2.7
     Programming Language :: Python :: 3
     Programming Language :: Python :: 3.6
+    Programming Language :: Python :: 3.7
 
 [files]
 packages =
diff --git a/tox.ini b/tox.ini
index 41887c2..83ccfb8 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,6 +1,6 @@
 [tox]
 minversion = 2.3.1
-envlist = py36,py27,pep8
+envlist = py37,py36,py27,pep8
 skipsdist = True
 
 [testenv]