diff --git a/requirements.txt b/requirements.txt
index 282e613..bfd8ebb 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -17,7 +17,7 @@ param==1.9.2
 pathlib2==2.3.5
 pkg-resources==0.0.0
 pluggy==0.13.1
-py==1.8.1
+py==1.10.0
 pyct==0.4.6
 pyparsing==2.4.6
 pytest==4.6.9