diff --git a/tools/test-requires b/tools/test-requires
index acf984277..10b90c438 100644
--- a/tools/test-requires
+++ b/tools/test-requires
@@ -5,6 +5,6 @@ nose
 nosexcover
 openstack.nose_plugin
 nosehtmloutput
-pep8==1.2
+pep8==1.3.3
 sphinx>=1.1.2
 unittest2