diff --git a/website/requirements.txt b/website/requirements.txt
index d85ad6ad..b103b283 100644
--- a/website/requirements.txt
+++ b/website/requirements.txt
@@ -6,7 +6,7 @@ sqlalchemy==1.3.12
 beautifulsoup4
 rpy2==3.3.6
 Jinja2==2.11.3
-Flask==1.0.4
+Flask==2.3.2
 Flask-Assets==0.12
 Flask-Classful==0.13.1
 Flask-SQLAlchemy==2.4.4