diff --git a/requirements.txt b/requirements.txt
index d7991a7..95677a2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -16,7 +16,7 @@ lazy-object-proxy==1.3.1
 mccabe==0.6.1
 netifaces==0.10.6
 pluggy==0.6.0
-py==1.5.2
+py==1.10.0
 pylint==1.8.1
 pylru==1.0.9
 pysha3==1.0.2