diff --git a/flask-app/requirements.txt b/flask-app/requirements.txt
index 0997eec..8467606 100644
--- a/flask-app/requirements.txt
+++ b/flask-app/requirements.txt
@@ -1,5 +1,5 @@
 click==6.7
-Flask==0.12.2
+Flask==2.3.2
 itsdangerous==0.24
 Jinja2==2.10
 MarkupSafe==1.0