diff --git a/requirements.txt b/requirements.txt
index 2eac6da..4ae4d0d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -11,7 +11,7 @@ Flask-HTTPAuth==3.2.3
 flask-mongoengine==0.9.3
 Flask-WTF==0.14.2
 itsdangerous==0.24
-Jinja2==2.10.1
+Jinja2==2.11.3
 lxml==4.6.2
 MarkupSafe==1.0
 mongoengine==0.13.0