diff --git a/python/flaskapps/notes/requirements.txt b/python/flaskapps/notes/requirements.txt
index 5f63da8..e34fa8f 100644
--- a/python/flaskapps/notes/requirements.txt
+++ b/python/flaskapps/notes/requirements.txt
@@ -13,7 +13,7 @@ Jinja2==2.11.2
 lazy-object-proxy==1.4.3
 MarkupSafe==1.1.1
 mccabe==0.6.1
-pipenv==2018.11.26
+pipenv==2022.1.8
 pylint==2.4.4
 six==1.14.0
 typed-ast==1.4.1