diff --git a/webapp/requirements.txt b/webapp/requirements.txt
index 8bedf9b..fd3b1c3 100644
--- a/webapp/requirements.txt
+++ b/webapp/requirements.txt
@@ -4,7 +4,7 @@ click==6.7
 coverage==4.4.1
 decorator==4.1.2
 defusedxml==0.5.0
-Flask==0.12.2
+Flask==2.3.2
 Flask-Babel==0.11.2
 Flask-Login==0.4.0
 Flask-SQLAlchemy==2.2