2 files changed, 2 insertions, 1 deletions
diff --git a/README.rst b/README.rst
index 420f250..6ad8f49 100644
--- a/README.rst
+++ b/README.rst
@@ -109,6 +109,7 @@ Changes
 ------
 
 * Add Python 3.4 to tox test config.
+* Add PyPy 3 to tox test config.
 * Link to documentation at http://pyiso8601.readthedocs.org/
 
 
diff --git a/tox.ini b/tox.ini
index 5ecbc1f..f3a8758 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,5 +1,5 @@
 [tox]
-envlist = py26,py27,py32,py33,py34,pypy
+envlist = py26,py27,py32,py33,py34,pypy,pypy3
 
 [testenv]
 deps=pytest>=2.4.2