diff --git a/requirements.txt b/requirements.txt
index ef4eede..6183502 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -21,7 +21,7 @@ MarkupSafe==1.0
 mccabe==0.6.1
 nose==1.3.7
 pluggy==0.6.0
-py==1.5.2
+py==1.10.0
 PyJWT==1.6.0
 pylint==1.8.2
 pytz==2018.3