diff --git a/requirements.txt b/requirements.txt
index d82cbaf..0f293a7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-Flask==1.0.2
+Flask==3.1.3
 gunicorn==19.9.0
 db-sqlite3==0.0.1
 -e git+https://github.com/romain-dartigues/python-ihih.git#egg=ihih