diff --git a/requirements.txt b/requirements.txt
index dc01387..aad5ee3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 Flask==1.1.1
 Flask-Bootstrap==3.3.7.1
-Jinja2==2.11.0
+Jinja2==2.11.3
 numpy==1.18.1
 opencv-python==4.1.2.30