diff --git a/py/requirements.txt b/py/requirements.txt
index c43fa14..87993f7 100644
--- a/py/requirements.txt
+++ b/py/requirements.txt
@@ -1,5 +1,5 @@
 click==7.1.2
-Flask==1.1.2
+Flask==2.3.2
 itsdangerous==1.1.0
 Jinja2==2.11.2
 MarkupSafe==1.1.1