diff --git a/UW_Python230_Internet_Programming_In_Python/flask-todo/requirements.txt b/UW_Python230_Internet_Programming_In_Python/flask-todo/requirements.txt
index 3d620d1..8b9f489 100644
--- a/UW_Python230_Internet_Programming_In_Python/flask-todo/requirements.txt
+++ b/UW_Python230_Internet_Programming_In_Python/flask-todo/requirements.txt
@@ -34,7 +34,7 @@ matplotlib==3.1.0
 mccabe==0.6.1
 mock==2.0.0
 more-itertools==4.3.0
-numpy==1.16.3
+numpy==1.22.0
 packaging==19.1
 parso==0.4.0
 passlib==1.7.2