diff --git a/.travis.yml b/.travis.yml
index 9b03293..ba1f5c6 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,12 +1,11 @@
 language: python
 python:
-    - "3.5"
+    - "3.6"
 sudo: false
 env:
     - TOXENV=py27
-    - TOXENV=py33
     - TOXENV=py34
-    - TOXENV=py35
+    - TOXENV=py36
 install:
     - pip install -U pip
     - pip install -U Flask tox coverage codecov
diff --git a/tox.ini b/tox.ini
index 12ec26e..5619f41 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,5 +1,5 @@
 [tox]
-envlist = py27, py34, py35, py36
+envlist = py27, py34, py36
 
 [testenv]
 commands =