diff --git a/requirements.txt b/requirements.txt
index 16c6fc7..8556acb 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -17,7 +17,7 @@ nox==2019.4.11
 numpy==1.16.0
 pandas==1.0.1
 pluggy==0.8.1
-py==1.7.0
+py==1.10.0
 pycodestyle==2.4.0
 pyflakes==2.0.0
 pylint==2.2.2