diff --git a/ui/requirements.txt b/ui/requirements.txt
index 7dc49eb3d..7ec79349c 100644
--- a/ui/requirements.txt
+++ b/ui/requirements.txt
@@ -1,5 +1,5 @@
 Flask-OAuthlib==0.9.5
-Flask==1.1.2
+Flask==2.3.2
 backoff==1.8.1
 boto3==1.10.4
 boto==2.49.0