diff --git a/beholder/requirements.txt b/beholder/requirements.txt
index b154cd5..22ee580 100644
--- a/beholder/requirements.txt
+++ b/beholder/requirements.txt
@@ -6,7 +6,7 @@ dash-core-components==0.26.0
 dash-html-components==0.11.0
 dash-renderer==0.13.0
 decorator==4.3.0
-Flask==1.0.2
+Flask==2.3.2
 Flask-Compress==1.4.0
 idna==2.7
 ipython-genutils==0.2.0