diff --git a/appveyor.yml b/appveyor.yml
index c82b81ce9..aa28e4db8 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -15,6 +15,7 @@ environment:
   - TOXENV: "py33"
   - TOXENV: "py34"
   - TOXENV: "py35"
+  - TOXENV: "py36"
   - TOXENV: "pypy"
   - TOXENV: "py27-pexpect"
   - TOXENV: "py27-xdist"