diff --git a/code/todo-app/part1/04-add-auth/requirements.txt b/code/todo-app/part1/04-add-auth/requirements.txt
index b4c6066..b9ae930 100644
--- a/code/todo-app/part1/04-add-auth/requirements.txt
+++ b/code/todo-app/part1/04-add-auth/requirements.txt
@@ -1,3 +1,3 @@
 boto3==1.4.7
 botocore==1.7.29
-PyJWT==1.5.3
+PyJWT==2.4.0