diff --git a/requirements.txt b/requirements.txt
index 9d7243e..b5c3fc6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,7 +8,7 @@ cymem==2.0.3
 Flask==1.1.1
 idna==2.8
 itsdangerous==1.1.0
-Jinja2==2.10.3
+Jinja2==2.11.3
 MarkupSafe==1.1.1
 mathparse==0.1.2
 murmurhash==1.0.2