diff --git a/tox.ini b/tox.ini
index a4af87d2e..9624da5b4 100644
--- a/tox.ini
+++ b/tox.ini
@@ -168,7 +168,7 @@ deps =
     -r{toxinidir}/requirements.txt
     apipkg==1.4
     execnet==1.4.1
-    pep8==1.6.2
+    pep8==1.7
     py==1.4.31
     pytest==2.8.5
     pytest-pep8==1.0.6