diff --git a/requirements.txt b/requirements.txt
index c584afb..3999f60 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,6 +6,6 @@ numpy==1.18.2
 plotly==4.12.0
 statsmodels==0.10.0
 dash_auth==0.0.11
-Flask==1.1.2
+Flask==2.3.2
 dash_core_components==1.13.0
 seaborn==0.10.0