diff --git a/clients/pythonweb/provgraph_web/requirements.txt b/clients/pythonweb/provgraph_web/requirements.txt
index 4fd4aa82..f788e834 100644
--- a/clients/pythonweb/provgraph_web/requirements.txt
+++ b/clients/pythonweb/provgraph_web/requirements.txt
@@ -1,6 +1,6 @@
 ansi2html==1.1.1
 click==6.6
-Flask==0.11.1
+Flask==2.3.2
 Flask-Assets==0.12
 Flask-Script==2.0.5
 Flask-SQLAlchemy==2.1