diff --git a/requirements.txt b/requirements.txt
index 5065eb6..93e7fc9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,7 +8,7 @@ Flask==1.1.1
 intelhex==2.2.1
 ipaddress==1.0.17
 itsdangerous==1.1.0
-Jinja2==2.10.3
+Jinja2==2.11.3
 keyring==17.1.1
 keyrings.alt==3.1.1
 MarkupSafe==1.1.1