diff --git a/requirements.txt b/requirements.txt
index fee16cd..d77fa89 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -18,7 +18,7 @@ nose2==0.6.5
 pep8==1.7.0
 pkginfo==1.3.2
 pluggy==0.3.1
-py==1.4.31
+py==1.10.0
 pyflakes==1.2.3
 pylint==1.6.4
 requests==2.11.0