diff --git a/requirements.txt b/requirements.txt
index 47fe838..7e220b1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,7 @@ dash-core-components==1.14.0
 dash-html-components==1.1.1
 dash-renderer==1.8.3
 dash-table==4.11.1
-Flask==1.1.2
+Flask==2.3.2
 Flask-Assets==2.0
 Flask-Compress==1.8.0
 future==0.18.2