diff --git a/requirements.txt b/requirements.txt
index 168d797b4..887e65202 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 certifi==2025.4.26
 babel==2.17.0
 flask-babel==4.0.0
-flask==3.1.0
+flask==3.1.1
 jinja2==3.1.6
 lxml==5.4.0
 pygments==2.19.1