diff --git a/.travis.yml b/.travis.yml
index 21fb6c7db..938391cde 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -31,10 +31,6 @@ env:
 
 matrix:
   include:
-    - env: TOXENV=py26
-      python: '2.6'
-    - env: TOXENV=py33
-      python: '3.3'
     - env: TOXENV=pypy
       python: 'pypy-5.4'
     - env: TOXENV=py35
diff --git a/appveyor.yml b/appveyor.yml
index 01a723d5f..4f4afe15c 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -10,9 +10,7 @@ environment:
   - TOXENV: "coveralls"
   # note: please use "tox --listenvs" to populate the build matrix below
   - TOXENV: "linting"
-  - TOXENV: "py26"
   - TOXENV: "py27"
-  - TOXENV: "py33"
   - TOXENV: "py34"
   - TOXENV: "py35"
   - TOXENV: "py36"
diff --git a/tox.ini b/tox.ini
index 0f9611e7d..b774cbda5 100644
--- a/tox.ini
+++ b/tox.ini
@@ -5,7 +5,6 @@ distshare = {homedir}/.tox/distshare
 envlist =
     linting
     py27
-    py33
     py34
     py35
     py36