diff --git a/requirements.txt b/requirements.txt
index a551b6e..e499054 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -23,7 +23,7 @@ Flask-WTF==0.14.2
 idna==2.8
 idna-ssl==1.1.0
 itsdangerous==1.1.0
-Jinja2==2.10.1
+Jinja2==2.11.3
 Mako==1.0.9
 MarkupSafe==1.1.1
 multidict==4.5.2