diff --git a/backend/requirements.txt b/backend/requirements.txt
index 41dd71035..1414f2df1 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -1,7 +1,7 @@
 -e ../tools #egg=code-coverage-tools
 connexion==2.14.2
 datadog==0.50.1
-Flask==2.2.3
+Flask==3.1.0
 Flask-Cors==5.0.0
 flask-talisman==1.1.0
 google-cloud-storage==2.18.2