diff --git a/.travis.yml b/.travis.yml
index 0dde8317..08bcfaad 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -9,6 +9,7 @@ addons:
 language: python
 python:
   - "2.7"
+  - "3.5"
   - "3.6"
 before_install:
   - "export DISPLAY=:99.0"