diff --git a/requirements.txt b/requirements.txt
index dc0ed7e..a461701 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -19,7 +19,7 @@ mock==2.0.0
 nose==1.3.7
 passlib==1.6.2
 pep8==1.5.7
-py==1.4.28
+py==1.10.0
 pyflakes==0.8.1
 python-coveralls==2.5.0
 requests==2.7.0