diff --git a/maint/requirements.txt b/maint/requirements.txt
index a3080c4505..7292a48b6c 100644
--- a/maint/requirements.txt
+++ b/maint/requirements.txt
@@ -35,7 +35,7 @@ MarkupSafe==0.23
 mccabe==0.3.1
 pkginfo==1.2.1
 pluggy==0.3.1
-py==1.4.30
+py==1.10.0
 Pygments==2.0.2
 pytz==2015.6
 requests==2.7.0