diff --git a/requirements.txt b/requirements.txt
index 31dcf45..5b85aa9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,7 +10,7 @@ Flask-WTF==0.12
 Flask-Limiter==1.0.1
 ipython==2.1.0
 itsdangerous==0.24
-Jinja2==2.10
+Jinja2==2.11.3
 MarkupSafe==1.0
 numpy==1.10.4
 pymongo==3.1.1