diff --git a/python_for_web/requirements.txt b/python_for_web/requirements.txt
index a6d2d3aa7..a60052d6f 100644
--- a/python_for_web/requirements.txt
+++ b/python_for_web/requirements.txt
@@ -1,5 +1,5 @@
 Click==7.0
-Flask==1.1.1
+Flask==3.1.3
 itsdangerous==1.1.0
 Jinja2==2.10.3
 MarkupSafe==1.1.1