diff --git a/requirements.txt b/requirements.txt
index 9de7471..8f47fcb 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ Flask==1.0.2
 Flask-Cors==3.0.7
 gunicorn==19.9.0
 itsdangerous==1.1.0
-Jinja2==2.10.1
+Jinja2==2.11.3
 MarkupSafe==1.1.1
 pymongo==3.8.0
 six==1.12.0