diff --git a/requirements.txt b/requirements.txt
index cbdb638..aaa056f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,7 @@ Flask==1.1.1
 Flask-Cors==3.0.8
 gunicorn==20.0.4
 itsdangerous==1.1.0
-Jinja2==2.10.3
+Jinja2==2.11.3
 MarkupSafe==1.1.1
 numpy==1.17.4
 opencv-python==4.1.2.30