diff --git a/1.0/requirements.txt b/1.0/requirements.txt
index 0239307..bdfb6e2 100644
--- a/1.0/requirements.txt
+++ b/1.0/requirements.txt
@@ -1,3 +1,3 @@
-flask==1.0.4
+flask==2.3.2
 gunicorn==20.0.4
 gevent==1.4.0