diff --git a/week5/app02/requirements.txt b/week5/app02/requirements.txt
index a8fdeb9..49e5aba 100644
--- a/week5/app02/requirements.txt
+++ b/week5/app02/requirements.txt
@@ -1,4 +1,4 @@
-Flask==0.10.1
+Flask==1.0
 flask-cors==3.0.7