diff --git a/.travis.yml b/.travis.yml
index 91d1431f2f..9cc39abe85 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,7 +2,7 @@ dist: xenial
 
 language: python
 python:
-    - 3.5
+    - 3.6
 
 addons:
     apt-packages: