diff --git a/FlaskPythonHerokuDB/requirements.txt b/FlaskPythonHerokuDB/requirements.txt
index a4280eb..54cc917 100644
--- a/FlaskPythonHerokuDB/requirements.txt
+++ b/FlaskPythonHerokuDB/requirements.txt
@@ -14,5 +14,5 @@ psycopg2-binary==2.8.6
 pytz==2018.3
 six==1.11.0
 SQLAlchemy==1.2.5
-Werkzeug==0.15.5
+Werkzeug==2.2.3