diff --git a/FlaskPythonHerokuDB/requirements.txt b/FlaskPythonHerokuDB/requirements.txt
index a4280eb..a75d8e4 100644
--- a/FlaskPythonHerokuDB/requirements.txt
+++ b/FlaskPythonHerokuDB/requirements.txt
@@ -1,6 +1,6 @@
 aniso8601==3.0.0
 click==6.7
-Flask==1.0
+Flask==2.3.2
 Flask-RESTful==0.3.6
 Flask-SQLAlchemy==2.3.2
 gunicorn==19.7.1