diff --git a/2021/pyconus_2021/requirements.txt b/2021/pyconus_2021/requirements.txt
index 9925d2f..3686d67 100644
--- a/2021/pyconus_2021/requirements.txt
+++ b/2021/pyconus_2021/requirements.txt
@@ -70,7 +70,7 @@ pretend==1.0.9
 proto-plus==1.13.0
 protobuf==3.14.0
 publicsuffixlist==0.7.7
-py==1.9.0
+py==1.10.0
 pyasn1==0.4.8
 pyasn1-modules==0.2.8
 pycodestyle==2.6.0