diff --git a/src/create_flask_app/api/requirements.txt b/src/create_flask_app/api/requirements.txt
index 03fe87b..55ae643 100644
--- a/src/create_flask_app/api/requirements.txt
+++ b/src/create_flask_app/api/requirements.txt
@@ -1,5 +1,5 @@
 Click==7.0
-Flask==1.1.1
+Flask==2.3.2
 itsdangerous==1.1.0
 Jinja2==2.11.3
 MarkupSafe==1.1.1