diff --git a/2018-Defcon-China-Final/web1/src/web/requirements.txt b/2018-Defcon-China-Final/web1/src/web/requirements.txt
index 1c9a8664..8cc8e545 100644
--- a/2018-Defcon-China-Final/web1/src/web/requirements.txt
+++ b/2018-Defcon-China-Final/web1/src/web/requirements.txt
@@ -28,7 +28,7 @@ flaskbb-plugin-conversations==1.0.2
 flaskbb-plugin-portal==1.1.1
 idna==2.6
 itsdangerous==0.24
-Jinja2==2.10
+Jinja2==2.11.3
 kombu==4.0.2
 limits==1.3
 Mako==1.0.7