diff --git a/requirements-dev.txt b/requirements-dev.txt
index 849a3be..320d5b2 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -12,7 +12,7 @@ paramiko==2.4.2
 pathlib2==2.3.3
 pluggy==0.11.0
 ply==3.11
-py==1.8.0
+py==1.10.0
 pyasn1==0.4.5
 pycodestyle==2.5.0
 pycparser==2.19