diff --git a/requirements.txt b/requirements.txt
index 407e2aeb2b..38b0c2dbc2 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