diff --git a/backend/requirements.txt b/backend/requirements.txt
index 8ef5e66fc..307ef6f09 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -1,7 +1,7 @@
 -e ../tools #egg=code-coverage-tools
 connexion==2.14.2
 datadog==0.51.0
-Flask==2.2.3
+Flask==3.1.1
 Flask-Cors==6.0.0
 flask-talisman==1.1.0
 google-cloud-storage==2.18.2