diff --git a/dev/requirements.txt b/dev/requirements.txt
index 549594f..f4f1827 100644
--- a/dev/requirements.txt
+++ b/dev/requirements.txt
@@ -6,7 +6,7 @@ Flask-Script==2.0.5
 Flask-WTF==0.13.1
 Flask==0.11.1
 GeoAlchemy2==0.4.0
-Jinja2==2.8
+Jinja2==2.11.3
 Mako==1.0.6
 MarkupSafe==0.23
 PyYAML==3.12