diff --git a/requirements.txt b/requirements.txt
index 17e0498..825d08e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,7 +9,7 @@ numpy==1.18.1
 dash_daq==0.5.0
 plotly==4.6.0
 gunicorn==19.9.0
-Flask==1.1.2
+Flask==2.2.5
 dash_table==4.8.1
 dash_core_components==1.10.1
 scikit_learn==0.23.1