diff --git a/.travis.yml b/.travis.yml
index 37f2cf9..9db157c 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,5 +1,7 @@
 language: python
 python:
   - "2.7"
-  - "3.3"
+  - "3.6"
+  - "3.7"
+  - "3.8"
 script: python setup.py test