diff --git a/test_runner.sh b/test_runner.sh
index 1bb298d..8ba43b8 100755
--- a/test_runner.sh
+++ b/test_runner.sh
@@ -2,4 +2,4 @@
 
 # test_runner.sh : local testing script
 
-tox -e py27,py36
\ No newline at end of file
+tox -e py27,py37
\ No newline at end of file
diff --git a/tox.ini b/tox.ini
index 90c06aa..b284f53 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,5 +1,5 @@
 [tox]
-envlist = py27, py34, py35, py36, flake8
+envlist = py27, py34, py35, py36, py37, flake8
 
 [testenv]
 commands =