diff --git a/requirements.txt b/requirements.txt
index 4c3ed7a..8bc9150 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -17,7 +17,7 @@ flask-tinyauth==0.0.2
 idna==2.6
 isort==4.3.4
 itsdangerous==0.24
-Jinja2==2.10
+Jinja2==2.11.3
 MarkupSafe==1.0
 mccabe==0.6.1
 pluggy==0.6.0