diff --git a/Knowage-Python/requirements.txt b/Knowage-Python/requirements.txt
index 8b91d276aca..c425e2e3f30 100644
--- a/Knowage-Python/requirements.txt
+++ b/Knowage-Python/requirements.txt
@@ -1,6 +1,6 @@
 bokeh==2.2.3
 Jinja2==2.11.3
-Flask==1.1.4
+Flask==2.3.2
 Flask-Cors==3.0.10
 pandas==1.3.5
 pybase64==1.0.2