diff --git a/server_side_codes/apis/sleep_self_monitoring/requirements.txt b/server_side_codes/apis/sleep_self_monitoring/requirements.txt
index 5366d30df..230d97bf6 100644
--- a/server_side_codes/apis/sleep_self_monitoring/requirements.txt
+++ b/server_side_codes/apis/sleep_self_monitoring/requirements.txt
@@ -22,7 +22,7 @@ toolz==0.11.1
 tornado==6.1
 urllib3==1.26.2
 vega-datasets==0.9.0
-Werkzeug==1.0.1
+Werkzeug==2.2.3
 Flask-Cors==3.0.10
 pycryptodome
 mysql-connector-python