diff --git a/templates/Web/_composition/Flask/Project.Flask/backend/requirements.txt b/templates/Web/_composition/Flask/Project.Flask/backend/requirements.txt
index 8b563d467c..19acec61d8 100644
--- a/templates/Web/_composition/Flask/Project.Flask/backend/requirements.txt
+++ b/templates/Web/_composition/Flask/Project.Flask/backend/requirements.txt
@@ -1 +1 @@
-flask==1.1.2
\ No newline at end of file
+flask==2.3.2
\ No newline at end of file