diff --git a/requirements.txt b/requirements.txt
index dd6289f..2006a0a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,7 +7,7 @@ Flask-JWT-Extended==4.4.4
 Flask-RESTful==0.3.9
 itsdangerous==2.2.0
 Jinja2==3.1.4
-MarkupSafe==2.1.2
+MarkupSafe==2.1.5
 mysql-connector-python==8.0.32
 protobuf==3.20.3
 pycodestyle==2.10.0