diff --git a/azure/backend/requirements.txt b/azure/backend/requirements.txt
index 7863447..d66d30f 100644
--- a/azure/backend/requirements.txt
+++ b/azure/backend/requirements.txt
@@ -1,3 +1,3 @@
-Flask==1.1.2
+Flask==2.3.2
 SQLAlchemy==1.3.5
 mysqlclient==1.4.6