diff --git a/requirements.txt b/requirements.txt
index d20f84f..f18523d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -18,7 +18,7 @@ psutil==5.8.0
 kaleido==0.2.1
 jinja2==3.0.3
 nbconvert==6.4.4
-flask==2.0.0
+flask==2.3.2
 gunicorn==20.1.0
 cadCAD_tools==0.0.1.4
 tqdm==4.61.0