diff --git a/requirements.txt b/requirements.txt
index 3f0ff3d..41d9e9c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,7 +9,7 @@ Flask-SQLAlchemy==2.1
 Flask-Security==1.7.5
 Flask-Social==1.6.2
 Flask-WTF==0.12
-Jinja2==2.8
+Jinja2==2.11.3
 MarkupSafe==0.23
 SQLAlchemy==1.0.14
 WTForms==2.1