diff --git a/server/frontend/requirements.txt b/server/frontend/requirements.txt
index 830818e..398d0ba 100644
--- a/server/frontend/requirements.txt
+++ b/server/frontend/requirements.txt
@@ -1,5 +1,5 @@
 # Basic requirement for web server
-Flask==1.1.1
+Flask==2.3.2
 uwsgi==2.0.18
 flask-wtf
 wtforms[email]