diff --git a/requirements.txt b/requirements.txt
index 962de7b..c44ac11 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,7 +10,7 @@ Flask-WTF==0.14.3
 idna==2.10
 imageio==2.9.0
 itsdangerous==1.1.0
-Jinja2==2.11.2
+Jinja2==2.11.3
 kiwisolver==1.3.1
 MarkupSafe==1.1.1
 matplotlib==3.3.3