diff --git a/requirements.txt b/requirements.txt
index dd6693e..4b94b59 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,7 +9,7 @@ Flask-Script==2.0.6
 gunicorn==20.0.4
 idna==2.9
 itsdangerous==1.1.0
-Jinja2==2.11.1
+Jinja2==2.11.3
 MarkupSafe==1.1.1
 numpy==1.18.1
 opencv-python==4.2.0.32