diff --git a/requirements.txt b/requirements.txt
index e3c371f..af21125 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,7 +7,7 @@ Flask-MySQL==1.4.0
 Flask-Table==0.5.0
 Flask-WTF==0.14.2
 itsdangerous==1.1.0
-Jinja2==2.10.1
+Jinja2==2.11.3
 MarkupSafe==1.1.1
 passlib==1.7.1
 PyMySQL==0.9.3