diff --git a/with-flask/requirements.txt b/with-flask/requirements.txt
index 9700420..fce6137 100644
--- a/with-flask/requirements.txt
+++ b/with-flask/requirements.txt
@@ -1,6 +1,6 @@
 blinker==1.8.2
 click==8.1.7
-Flask==3.0.3
+Flask==3.1.3
 itsdangerous==2.2.0
 Jinja2==3.1.6
 MarkupSafe==2.1.5