diff --git a/requirements.txt b/requirements.txt
index 2b1764c..15c1252 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,7 +8,7 @@ Flask-Script==2.0.6
 Flask-Testing==0.7.1
 isort==4.3.15
 itsdangerous==1.1.0
-Jinja2==2.10
+Jinja2==2.11.3
 jsonschema==3.0.1
 lazy-object-proxy==1.3.1
 MarkupSafe==1.1.1