diff --git a/.travis.yml b/.travis.yml
index e913d51..25ee075 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,6 +1,7 @@
 dist: xenial
 language: python
 python:
+    - "2.7"
     - "3.6"
     - "3.5"
 script: