diff --git a/requirements.txt b/requirements.txt
index 3eb0b2f..5cf3ff5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ Flask==1.1.1
 Flask-Bootstrap==3.3.7.1
 Flask-WTF==0.14.3
 itsdangerous==1.1.0
-Jinja2==2.11.1
+Jinja2==2.11.3
 MarkupSafe==1.1.1
 visitor==0.1.3
 Werkzeug==1.0.0