diff --git a/.travis.yml b/.travis.yml
index b8206e0..c61682e 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -66,7 +66,7 @@
                       - libenchant-dev
         - python: 2.7
           env: TOXENV=pep8
-        - python: 3.3
+        - python: 3.4
           env: TOXENV=py3pep8
         - language: generic
           os: osx
diff --git a/tox.ini b/tox.ini
index 272f5b5..feebf28 100644
--- a/tox.ini
+++ b/tox.ini
@@ -69,7 +69,7 @@
     flake8 .
 
 [testenv:py3pep8]
-basepython = python3.3
+basepython = python3.4
 deps =
     flake8
     flake8-import-order