diff --git a/requirements.txt b/requirements.txt
index 5a6c58d..27fa544 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ dominate==2.3.5
 Flask==1.0.2
 Flask-Bootstrap==3.3.7.1
 itsdangerous==1.1.0
-Jinja2==2.10.1
+Jinja2==2.11.3
 MarkupSafe==1.1.1
 visitor==0.1.3
 Werkzeug==0.15.4