diff --git a/requirements.txt b/requirements.txt
index 441e73b..c004770 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -17,7 +17,7 @@ gpiozero==1.4.0
 idna==2.6
 ipaddress==1.0.17
 itsdangerous==0.24
-Jinja2==2.9.6
+Jinja2==2.11.3
 keyring==10.1
 keyrings.alt==1.3
 lxkeymap==0.1