diff --git a/webapp-v0/requirements.txt b/webapp-v0/requirements.txt
index db3f2aa..bfaf7c5 100644
--- a/webapp-v0/requirements.txt
+++ b/webapp-v0/requirements.txt
@@ -9,7 +9,7 @@ flask-login==0.4.1
 flask-mysqldb==0.2.0
 flask-paginate==0.5.3
 flask-wtf==0.14.2
-flask==1.1.1
+flask==2.2.5
 itsdangerous==1.1.0
 jinja2==2.10.1
 markupsafe==1.1.1