diff --git a/.travis.yml b/.travis.yml
index 4fb1c1538..945730e42 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,6 +1,6 @@
 language: python
 python:
-  - '2.7'
+  - '3.7'
 sudo: false
 install:
   - pip install -U platformio