diff --git a/dash-heroku-master/requirements.txt b/dash-heroku-master/requirements.txt
index a61c9df..98e38c8 100644
--- a/dash-heroku-master/requirements.txt
+++ b/dash-heroku-master/requirements.txt
@@ -139,7 +139,7 @@ progressbar2==3.34.3
 prometheus-client==0.7.1
 prompt-toolkit==2.0.9
 protobuf==3.9.1
-py==1.8.0
+py==1.10.0
 pycodestyle==2.5.0
 pyforest==0.1.1
 Pygments==2.4.2