diff --git a/requirements.txt b/requirements.txt
index 3895366..1d31af7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ gevent==1.3.0
 greenlet==0.4.13
 gunicorn==19.9.0
 itsdangerous==0.24
-Jinja2==2.10
+Jinja2==2.11.3
 MarkupSafe==1.0
 python-dotenv==0.8.2
 python-engineio==2.1.1