diff --git a/.travis.yml b/.travis.yml
index 131b7199f..2e6dd2a0c 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,10 +1,7 @@
 language: python
 python:
   - "2.7"
-  - "3.3"
   - "3.4"
-  - "3.5"
-  - "3.6"
 virtualenv:
   system_site_packages: true
 before_install: