diff --git a/_1_Programming/Python/MyFlask/requirements.txt b/_1_Programming/Python/MyFlask/requirements.txt
index bd25fdb..3c1bbb7 100644
--- a/_1_Programming/Python/MyFlask/requirements.txt
+++ b/_1_Programming/Python/MyFlask/requirements.txt
@@ -6,7 +6,7 @@ Flask-Moment==0.7.0
 Flask-Script==2.0.6
 Flask-WTF==0.14.2
 itsdangerous==1.1.0
-Jinja2==2.10.1
+Jinja2==2.11.3
 MarkupSafe==1.1.1
 visitor==0.1.3
 Werkzeug==0.15.2