diff --git a/final/todo/requirements.txt b/final/todo/requirements.txt
index fd42961..f2bff44 100644
--- a/final/todo/requirements.txt
+++ b/final/todo/requirements.txt
@@ -49,7 +49,7 @@ PyNaCl==1.3.0
 pyrsistent==0.16.0
 python-dateutil==2.8.0
 pytz==2020.1
-PyYAML==5.3.1
+PyYAML==5.4
 requests==2.20.1
 scandir==1.10.0
 semantic-version==2.5.0