diff --git a/requirements.txt b/requirements.txt
index 67e711c..8a98f28 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,7 +9,7 @@ pandas>=0.24.2
 scikit-learn>=0.20.3
 scipy>=1.2.1
 joblib==0.12.2
-Flask==1.0.2
+Flask==2.3.2
 dash_html_components==1.0.2
 dash_core_components==1.6.0
 dash_table==4.5.1