diff --git a/.travis.yml b/.travis.yml
index 38d4e30..7ab464a 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,5 +1,6 @@
 language: python
-python: 2.7
+python:
+  - "3.5"
 sudo: false
 install:
   - pip install tox
diff --git a/CONTRIBUTING.rst b/CONTRIBUTING.rst
index 0d05ba5..c8299cd 100644
--- a/CONTRIBUTING.rst
+++ b/CONTRIBUTING.rst
@@ -24,12 +24,6 @@ If you are reporting a bug, please include:
   as much detail as you can. Questions to start a discussion about the issue
   are welcome.
 
-Python 3.3 Support
-~~~~~~~~~~~~~~~~~~
-
-We'd love for ``tox -e py33`` to work and would welcome anybody who can help
-make that a reality.
-
 Fix Bugs
 ~~~~~~~~
 
@@ -119,7 +113,7 @@ Before you submit a pull request, check that it meets these guidelines:
 2. If the pull request adds functionality, the docs should be updated. Put
    your new functionality into a function with a docstring, and add the
    feature to the list in README.rst.
-3. The pull request should work for Python 2.7 and ideally 3.3. Check
+3. The pull request should work for Python 2.7 and 3.3+. Check
    `Travis`_ and make sure that
    the tests pass for all supported Python versions.
 
diff --git a/README.rst b/README.rst
index f3d2050..66ec6aa 100644
--- a/README.rst
+++ b/README.rst
@@ -33,7 +33,7 @@ Requirements
 ------------
 
 * Redis.
-* Python 2.6, 2.7 or 3.3.
+* Python 2.6, 2.7 or 3.3+.
 
 Installation
 ------------
diff --git a/setup.py b/setup.py
index f6c0408..562b643 100644
--- a/setup.py
+++ b/setup.py
@@ -30,6 +30,8 @@ setup(
         'Programming Language :: Python :: 2.7',
         'Programming Language :: Python :: 3',
         'Programming Language :: Python :: 3.3',
+        'Programming Language :: Python :: 3.4',
+        'Programming Language :: Python :: 3.5',
         'Topic :: Software Development :: Libraries :: Python Modules',
     ],
     zip_safe=False,
diff --git a/tox.ini b/tox.ini
index 5d83da1..0a9c5cd 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,5 +1,5 @@
 [tox]
-envlist = py27
+envlist = py27, py33, py34, py35
 
 [testenv]
 deps =