diff --git a/Visualization/requirements.txt b/Visualization/requirements.txt
index 0dd26cf..05836ae 100644
--- a/Visualization/requirements.txt
+++ b/Visualization/requirements.txt
@@ -1,4 +1,4 @@
-flask==1.1.1
+flask==2.3.2
 dash==1.17.0
 dash-bootstrap-components==0.10.7
 plotly==4.8.1