diff --git a/requirements.txt b/requirements.txt
index 4c9fc96..186d4cd 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -16,7 +16,7 @@ idna==2.6
 infinity==1.4
 intervals==0.8.1
 itsdangerous==0.24
-Jinja2==2.10
+Jinja2==2.11.3
 Mako==1.0.7
 MarkupSafe==1.0
 marshmallow==2.15.3