diff --git a/requirements.txt b/requirements.txt
index df303a0..d3c1681 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,7 @@ dash-html-components==1.0.3
 dash-leaflet==0.0.17
 dash-renderer==1.5.0
 dash-table==4.8.1
-Flask==1.1.2
+Flask==2.2.5
 Flask-Compress==1.5.0
 future==0.18.2
 gunicorn==20.0.4