diff --git a/requirements.txt b/requirements.txt
index e0e6867..a2ab541 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,7 +10,7 @@ gunicorn==20.0.4
 idna==2.9
 idna-ssl==1.1.0
 itsdangerous==1.1.0
-Jinja2==2.11.1
+Jinja2==2.11.3
 MarkupSafe==1.1.1
 multidict==4.7.5
 pyee==7.0.1