diff --git a/requirements.txt b/requirements.txt
index e8ca893193..fe888e80a0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-Flask==1.1.1
+Flask==2.3.2
 Jinja2==2.10.3
 itsdangerous==1.1.0
 click==6.7