diff --git a/requirements.txt b/requirements.txt
index a4569c3..c6f1a33 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,7 @@ Click==7.0
 Flask==1.0.3
 Flask-Mail==0.9.1
 itsdangerous==1.1.0
-Jinja2==2.10.1
+Jinja2==2.11.3
 kombu==4.6.0
 MarkupSafe==1.1.1
 pytz==2019.1