diff --git a/requirements.txt b/requirements.txt
index c64926c..0edcaa2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,7 +7,7 @@ lazy-object-proxy==1.3.1
 mccabe==0.6.1
 more-itertools==4.3.0
 pluggy==0.7.1
-py==1.7.0
+py==1.10.0
 pycodestyle==2.4.0
 pylint==2.1.1
 pytest==3.8.2