diff --git a/setup.py b/setup.py
index 2faf49316df8f7d83660ba7f852a93f8aff8a57f..a879b5dc97aaee3ad5198f70244efb245cc6d408 100644
--- a/setup.py
+++ b/setup.py
@@ -25,6 +25,7 @@ setup_args = dict(
         'Programming Language :: Python :: 3.4',
         'Programming Language :: Python :: 3.5',
         'Programming Language :: Python :: 3.6',
+        'Programming Language :: Python :: 3.7',
     ],
 
     install_requires = [
diff --git a/tox.ini b/tox.ini
index b8469d90273f0ff607b5dc02f368adf4185241f5..c4a19f31209c5caf64596bdff65b37ba37858d06 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,10 +1,11 @@
 # content of: tox.ini , put in same dir as setup.py
 [tox]
 envlist = 
-    py35
-    py36
     py27
     py34
+    py35
+    py36
+    py37
 
 [testenv]
 setenv =